Collection: Screws - Socket Cap - Alloy Steel

Screws -> Socket Cap -> Alloy Steel
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Head Diameter (A Max.) Drive Depth (E) Indicative
Image
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
57.2
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-057-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $41.05 AUD
Regular price $49.25 AUD Sale price $41.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Indicative
Image
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
57.2
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-057-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 57.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $41.05 AUD
Regular price $49.25 AUD Sale price $41.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
63.5
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-064-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $42.68 AUD
Regular price $51.22 AUD Sale price $42.68 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
63.5
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-064-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $42.68 AUD
Regular price $51.22 AUD Sale price $42.68 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
69.9
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-070-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $45.32 AUD
Regular price $54.38 AUD Sale price $45.32 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
69.9
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-070-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $45.32 AUD
Regular price $54.38 AUD Sale price $45.32 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
76.2
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-076-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $48.23 AUD
Regular price $57.87 AUD Sale price $48.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
76.2
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-076-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $48.23 AUD
Regular price $57.87 AUD Sale price $48.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
82.6
mm

(Equiv. 3.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 82.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-083-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 82.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $49.95 AUD
Regular price $59.95 AUD Sale price $49.95 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
82.6
mm

(Equiv. 3.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 82.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-083-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 82.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $49.95 AUD
Regular price $59.95 AUD Sale price $49.95 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
88.9
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-089-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $53.86 AUD
Regular price $64.64 AUD Sale price $53.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
88.9
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-089-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $53.86 AUD
Regular price $64.64 AUD Sale price $53.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
101.6
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-102-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $59.41 AUD
Regular price $71.29 AUD Sale price $59.41 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
101.6
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-102-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $59.41 AUD
Regular price $71.29 AUD Sale price $59.41 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
114.3
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-114-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $69.23 AUD
Regular price $83.07 AUD Sale price $69.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
114.3
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-114-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $69.23 AUD
Regular price $83.07 AUD Sale price $69.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
127
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-127-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $75.59 AUD
Regular price $90.71 AUD Sale price $75.59 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
127
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-127-C-SK-C (25 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $75.59 AUD
Regular price $90.71 AUD Sale price $75.59 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
139.7
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-140-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $37.68 AUD
Regular price $45.22 AUD Sale price $37.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
139.7
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-140-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 139.7 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $37.68 AUD
Regular price $45.22 AUD Sale price $37.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
152.4
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-152-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $39.95 AUD
Regular price $47.95 AUD Sale price $39.95 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
152.4
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-152-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $39.95 AUD
Regular price $47.95 AUD Sale price $39.95 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
165.1
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-165-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $47.68 AUD
Regular price $57.22 AUD Sale price $47.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
165.1
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-165-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 165.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $47.68 AUD
Regular price $57.22 AUD Sale price $47.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
177.8
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-178-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $60.41 AUD
Regular price $72.49 AUD Sale price $60.41 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
177.8
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-178-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 177.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $60.41 AUD
Regular price $72.49 AUD Sale price $60.41 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
203.2
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-203-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $100.77 AUD
Regular price Sale price $100.77 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
203.2
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-203-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 203.2 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $100.77 AUD
Regular price Sale price $100.77 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
228.6
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-229-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $165.14 AUD
Regular price Sale price $165.14 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
228.6
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-229-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 228.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $165.14 AUD
Regular price Sale price $165.14 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
254
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-254-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $207.50 AUD
Regular price Sale price $207.50 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
254
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-254-C-SK-C (10 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 254 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $207.50 AUD
Regular price Sale price $207.50 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
279.4
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-279-C-SK-C
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $37.41 AUD
Regular price Sale price $37.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
279.4
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-279-C-SK-C
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 279.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $37.41 AUD
Regular price Sale price $37.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
304.8
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-305-C-SK-C (5 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $139.59 AUD
Regular price Sale price $139.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
304.8
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-305-C-SK-C (5 Pcs)
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 304.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $139.59 AUD
Regular price Sale price $139.59 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
355.6
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-356-C-SK-C
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $55.86 AUD
Regular price Sale price $55.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
355.6
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-356-C-SK-C
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 355.6 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $55.86 AUD
Regular price Sale price $55.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
381
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-381-C-SK-C
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $68.14 AUD
Regular price Sale price $68.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
381
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-381-C-SK-C
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 381 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $68.14 AUD
Regular price Sale price $68.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
406.4
mm

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

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-406-C-SK-C
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $72.68 AUD
Regular price Sale price $72.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-11 UNC (15.88mm)

Thread Length (L)
406.4
mm

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

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159C-406-C-SK-C
Socket Cap Screws - 5/8-11 UNC - 15.88mm - 406.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $72.68 AUD
Regular price Sale price $72.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-18 UNF (15.88mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159F-025-C-SK-C (50 Pcs)
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $92.14 AUD
Regular price Sale price $92.14 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-18 UNF (15.88mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159F-025-C-SK-C (50 Pcs)
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $92.14 AUD
Regular price Sale price $92.14 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-18 UNF (15.88mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159F-032-C-SK-C (50 Pcs)
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $97.14 AUD
Regular price Sale price $97.14 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-18 UNF (15.88mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159F-032-C-SK-C (50 Pcs)
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $97.14 AUD
Regular price Sale price $97.14 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-18 UNF (15.88mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
15.9
mm
Head Diameter (A Max.)
23.8
mm
Drive Depth (E)
7.80
mm
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159F-038-C-SK-C (50 Pcs)
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $95.59 AUD
Regular price Sale price $95.59 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/8-18 UNF (15.88mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
15.9
mm
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 23.8 mm    Drive Depth (E): 7.80 mm    Shank Diameter (C): 15.65 - 15.88 mm    Hex Key (D): 12.70 (1/2) mm   
Category: Screws - Socket Cap - Alloy Steel - Black Oxide
Part Number: SC159F-038-C-SK-C (50 Pcs)
Socket Cap Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 13, 2025
Regular price $95.59 AUD
Regular price Sale price $95.59 AUD
Per 50
Quantity Required

Backorder: Out of Stock.