Collection: Screws - Socket Cap - Alloy Steel - Black Oxide

Screws -> Socket Cap -> Alloy Steel -> Black Oxide
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Head Diameter (A Max.) Drive Depth (E) Indicative
Image
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
76.2
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 76.2 mm   
Part Number: SC381C-076-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $204.86 AUD
Regular price Sale price $204.86 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Indicative
Image
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
76.2
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 76.2 mm   
Part Number: SC381C-076-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $204.86 AUD
Regular price Sale price $204.86 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
88.9
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 88.9 mm   
Part Number: SC381C-089-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $176.86 AUD
Regular price Sale price $176.86 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
88.9
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 88.9 mm   
Part Number: SC381C-089-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $176.86 AUD
Regular price Sale price $176.86 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
101.6
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-102-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $62.23 AUD
Regular price Sale price $62.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
101.6
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-102-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $62.23 AUD
Regular price Sale price $62.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
114.3
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-114-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $65.14 AUD
Regular price Sale price $65.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
114.3
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-114-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $65.14 AUD
Regular price Sale price $65.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
127
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-127-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $218.14 AUD
Regular price Sale price $218.14 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
127
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-127-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $218.14 AUD
Regular price Sale price $218.14 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
139.7
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-140-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $222.32 AUD
Regular price Sale price $222.32 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
139.7
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-140-C-SK-C (5 Pcs)
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $222.32 AUD
Regular price Sale price $222.32 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
152.4
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-152-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $75.23 AUD
Regular price Sale price $75.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
152.4
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-152-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $75.23 AUD
Regular price Sale price $75.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
165.1
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-165-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $81.14 AUD
Regular price Sale price $81.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
165.1
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-165-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $81.14 AUD
Regular price Sale price $81.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
177.8
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-178-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $87.14 AUD
Regular price Sale price $87.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
177.8
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-178-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $87.14 AUD
Regular price Sale price $87.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
203.2
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-203-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $102.95 AUD
Regular price Sale price $102.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
203.2
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-203-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $102.95 AUD
Regular price Sale price $102.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
228.6
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-229-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $110.14 AUD
Regular price Sale price $110.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
228.6
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-229-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $110.14 AUD
Regular price Sale price $110.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
254
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-254-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $103.68 AUD
Regular price Sale price $103.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
254
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-254-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $103.68 AUD
Regular price Sale price $103.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
279.4
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-279-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $144.68 AUD
Regular price Sale price $144.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
279.4
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-279-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $144.68 AUD
Regular price Sale price $144.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
355.6
mm

(Equiv. 14 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-356-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $225.50 AUD
Regular price Sale price $225.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
355.6
mm

(Equiv. 14 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-356-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $225.50 AUD
Regular price Sale price $225.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
304.8
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-305-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $169.50 AUD
Regular price Sale price $169.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
304.8
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-305-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $169.50 AUD
Regular price Sale price $169.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
330.2
mm

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

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-330-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $222.77 AUD
Regular price Sale price $222.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
330.2
mm

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

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-330-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 330.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $222.77 AUD
Regular price Sale price $222.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
381
mm

(Equiv. 15 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-381-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $319.59 AUD
Regular price Sale price $319.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
381
mm

(Equiv. 15 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-381-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $319.59 AUD
Regular price Sale price $319.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
406.4
mm

(Equiv. 16 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
38.1
mm
Head Diameter (A Max.)
57.2
mm
Drive Depth (E)
18.92
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-406-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $337.86 AUD
Regular price Sale price $337.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1.1/2-6 UNC (38.1mm)

Thread Length (L)
406.4
mm

(Equiv. 16 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
38.1
mm
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 57.2 mm    Drive Depth (E): 18.92 mm    Shank Diameter (C): 37.63 - 38.18 mm    Hex Key (D): 25.40 (1in.) mm    Pitch: 4.233 mm    Threads Per Inch: 6 TPI    Min thread Length: 95.3 mm   
Part Number: SC381C-406-C-SK-C
Socket Cap Screws - 1.1/2-6 UNC - 38.1mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $337.86 AUD
Regular price Sale price $337.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
60
mm

(Equiv. 2.362 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 60 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-060-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 60 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $88.32 AUD
Regular price $105.98 AUD Sale price $88.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
60
mm

(Equiv. 2.362 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 60 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-060-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 60 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $88.32 AUD
Regular price $105.98 AUD Sale price $88.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
65
mm

(Equiv. 2.559 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 65 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-065-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 65 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $97.95 AUD
Regular price $117.55 AUD Sale price $97.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
65
mm

(Equiv. 2.559 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 65 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-065-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 65 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $97.95 AUD
Regular price $117.55 AUD Sale price $97.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
75
mm

(Equiv. 2.953 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 75 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-075-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 75 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $95.77 AUD
Regular price $114.93 AUD Sale price $95.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
75
mm

(Equiv. 2.953 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 75 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-075-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 75 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $95.77 AUD
Regular price $114.93 AUD Sale price $95.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
70
mm

(Equiv. 2.756 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 70 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-070-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 70 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $94.05 AUD
Regular price $112.85 AUD Sale price $94.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
70
mm

(Equiv. 2.756 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 70 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-070-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 70 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $94.05 AUD
Regular price $112.85 AUD Sale price $94.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
80
mm

(Equiv. 3.15 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 80 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 80 mm   
Part Number: SC420M-080-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 80 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $58.59 AUD
Regular price Sale price $58.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
80
mm

(Equiv. 3.15 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 80 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 80 mm   
Part Number: SC420M-080-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 80 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 06, 2025
Regular price $58.59 AUD
Regular price Sale price $58.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
80
mm

(Equiv. 3.15 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 80 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-080-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 80 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $97.14 AUD
Regular price $116.56 AUD Sale price $97.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
80
mm

(Equiv. 3.15 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 80 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC420M-080-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 80 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 29, 2025
Regular price $97.14 AUD
Regular price $116.56 AUD Sale price $97.14 AUD
Each
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Backorder: Out of Stock.