Collection: Screws - Socket Cap

Screws -> Socket Cap
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Head Diameter (A Max.) Drive Depth (E) Indicative
Image
Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 BSW (31.75mm)

Thread Length (L)
228.6
mm

(Equiv. 9 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 19.05 (3/4) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318W-229-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $67.23 AUD
Regular price Sale price $67.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Thread Size (C) Thread Length (L) Material Head Length (B Max.) Indicative
Image
Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 BSW (31.75mm)

Thread Length (L)
228.6
mm

(Equiv. 9 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 19.05 (3/4) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318W-229-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $67.23 AUD
Regular price Sale price $67.23 AUD
Each
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Quantity Required

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Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 BSW (31.75mm)

Thread Length (L)
254
mm

(Equiv. 10 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 19.05 (3/4) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318W-254-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $71.86 AUD
Regular price Sale price $71.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 BSW (31.75mm)

Thread Length (L)
254
mm

(Equiv. 10 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 19.05 (3/4) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318W-254-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $71.86 AUD
Regular price Sale price $71.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 BSW (31.75mm)

Thread Length (L)
304.8
mm

(Equiv. 12 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 19.05 (3/4) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318W-305-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $277.14 AUD
Regular price Sale price $277.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 BSW (31.75mm)

Thread Length (L)
304.8
mm

(Equiv. 12 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 BSW - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 19.05 (3/4) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318W-305-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $277.14 AUD
Regular price Sale price $277.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-051-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $102.95 AUD
Regular price Sale price $102.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 50.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-051-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $102.95 AUD
Regular price Sale price $102.95 AUD
Priced, Stocked and Sold Per 5 Units
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Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-057-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $33.59 AUD
Regular price Sale price $33.59 AUD
Each
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Quantity Required

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Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-057-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $33.59 AUD
Regular price Sale price $33.59 AUD
Each
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Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-064-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $65.86 AUD
Regular price $79.04 AUD Sale price $65.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-064-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $65.86 AUD
Regular price $79.04 AUD Sale price $65.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
69.9
mm

(Equiv. 2.752 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-070-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $36.14 AUD
Regular price Sale price $36.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
69.9
mm

(Equiv. 2.752 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-070-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $36.14 AUD
Regular price Sale price $36.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-076-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $78.95 AUD
Regular price Sale price $78.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-076-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $78.95 AUD
Regular price Sale price $78.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
88.9
mm

(Equiv. 3.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-089-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $81.41 AUD
Regular price Sale price $81.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
88.9
mm

(Equiv. 3.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-089-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $81.41 AUD
Regular price Sale price $81.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
95.2
mm

(Equiv. 3.748 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-095-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $37.77 AUD
Regular price Sale price $37.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
95.2
mm

(Equiv. 3.748 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 95.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-095-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $37.77 AUD
Regular price Sale price $37.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
101.6
mm

(Equiv. 4 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-102-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $84.05 AUD
Regular price Sale price $84.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
101.6
mm

(Equiv. 4 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-102-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $84.05 AUD
Regular price Sale price $84.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
114.3
mm

(Equiv. 4.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-114-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $84.86 AUD
Regular price Sale price $84.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
114.3
mm

(Equiv. 4.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-114-C-SK-C (PK-5)
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Regular price $84.86 AUD
Regular price Sale price $84.86 AUD
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Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
127
mm

(Equiv. 5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-127-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $97.95 AUD
Regular price Sale price $97.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
127
mm

(Equiv. 5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-127-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $97.95 AUD
Regular price Sale price $97.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
139.7
mm

(Equiv. 5.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-140-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $171.86 AUD
Regular price Sale price $171.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
139.7
mm

(Equiv. 5.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-140-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $171.86 AUD
Regular price Sale price $171.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
152.4
mm

(Equiv. 6 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-152-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $178.23 AUD
Regular price Sale price $178.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
152.4
mm

(Equiv. 6 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-152-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $178.23 AUD
Regular price Sale price $178.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
165.1
mm

(Equiv. 6.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-165-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $197.14 AUD
Regular price Sale price $197.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
165.1
mm

(Equiv. 6.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-165-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $197.14 AUD
Regular price Sale price $197.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
177.8
mm

(Equiv. 7 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-178-C-SK-C (PK-3)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $110.14 AUD
Regular price Sale price $110.14 AUD
Priced, Stocked and Sold Per 3 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
177.8
mm

(Equiv. 7 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-178-C-SK-C (PK-3)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $110.14 AUD
Regular price Sale price $110.14 AUD
Priced, Stocked and Sold Per 3 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
190.5
mm

(Equiv. 7.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-191-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $204.41 AUD
Regular price Sale price $204.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
190.5
mm

(Equiv. 7.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 190.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-191-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $204.41 AUD
Regular price Sale price $204.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
203.2
mm

(Equiv. 8 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-203-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $213.23 AUD
Regular price Sale price $213.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
203.2
mm

(Equiv. 8 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-203-C-SK-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $213.23 AUD
Regular price Sale price $213.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
228.6
mm

(Equiv. 9 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-229-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $68.50 AUD
Regular price Sale price $68.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
228.6
mm

(Equiv. 9 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-229-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $68.50 AUD
Regular price Sale price $68.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
254
mm

(Equiv. 10 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-254-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $75.41 AUD
Regular price Sale price $75.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
254
mm

(Equiv. 10 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-254-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $75.41 AUD
Regular price Sale price $75.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
279.4
mm

(Equiv. 11 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-279-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $91.41 AUD
Regular price Sale price $91.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
279.4
mm

(Equiv. 11 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-279-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $91.41 AUD
Regular price Sale price $91.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
304.8
mm

(Equiv. 12 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-305-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $100.05 AUD
Regular price Sale price $100.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
304.8
mm

(Equiv. 12 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-305-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $100.05 AUD
Regular price Sale price $100.05 AUD
Each
Excludes GST and overseas Taxes & Duties
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Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
330.2
mm

(Equiv. 13 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Head Diameter (A Max.)
47.6
mm
Drive Depth (E)
15.75
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-330-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $188.41 AUD
Regular price Sale price $188.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
1.1/4-7 UNC (31.75mm)

Thread Length (L)
330.2
mm

(Equiv. 13 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
31.8
mm
Socket Cap Screws - 1.1/4-7 UNC - 31.75mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC318C-330-C-SK-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 13, 2026
Regular price $188.41 AUD
Regular price Sale price $188.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.