Collection: Screws - Countersunk

Screws -> Countersunk
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
5/8-11 UNC (15.88mm)

Overall Length (L)
114.3
mm
+ 0.0 / - 2.05
(Equiv. 4.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159C-114-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $52.50 AUD
Regular price $63.00 AUD Sale price $52.50 AUD
Per 10
Quantity Required

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

Overall Length (L)
114.3
mm
+ 0.0 / - 2.05
(Equiv. 4.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159C-114-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $52.50 AUD
Regular price $63.00 AUD Sale price $52.50 AUD
Per 10
Quantity Required

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

Overall Length (L)
127
mm
+ 0.0 / - 2.05
(Equiv. 5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159C-127-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $54.23 AUD
Regular price $65.07 AUD Sale price $54.23 AUD
Per 10
Quantity Required

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

Overall Length (L)
127
mm
+ 0.0 / - 2.05
(Equiv. 5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159C-127-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $54.23 AUD
Regular price $65.07 AUD Sale price $54.23 AUD
Per 10
Quantity Required

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

Overall Length (L)
152.4
mm
+ 0.0 / - 2.05
(Equiv. 6 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159C-152-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $68.95 AUD
Regular price $82.75 AUD Sale price $68.95 AUD
Per 10
Quantity Required

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

Overall Length (L)
152.4
mm
+ 0.0 / - 2.05
(Equiv. 6 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159C-152-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $68.95 AUD
Regular price $82.75 AUD Sale price $68.95 AUD
Per 10
Quantity Required

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

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-025-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $135.05 AUD
Regular price Sale price $135.05 AUD
Per 50
Quantity Required

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

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-025-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $135.05 AUD
Regular price Sale price $135.05 AUD
Per 50
Quantity Required

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

Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-032-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $143.14 AUD
Regular price Sale price $143.14 AUD
Per 50
Quantity Required

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

Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-032-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $143.14 AUD
Regular price Sale price $143.14 AUD
Per 50
Quantity Required

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

Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-038-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $144.14 AUD
Regular price Sale price $144.14 AUD
Per 50
Quantity Required

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

Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-038-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $144.14 AUD
Regular price Sale price $144.14 AUD
Per 50
Quantity Required

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

Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-038-SK-CZ (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $242.05 AUD
Regular price Sale price $242.05 AUD
Per 50
Quantity Required

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

Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-038-SK-CZ (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $242.05 AUD
Regular price Sale price $242.05 AUD
Per 50
Quantity Required

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

Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 44.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-045-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $148.14 AUD
Regular price Sale price $148.14 AUD
Per 50
Quantity Required

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

Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 44.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-045-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $148.14 AUD
Regular price Sale price $148.14 AUD
Per 50
Quantity Required

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

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-051-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $160.32 AUD
Regular price Sale price $160.32 AUD
Per 50
Quantity Required

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

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-051-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $160.32 AUD
Regular price Sale price $160.32 AUD
Per 50
Quantity Required

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

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-051-SK-CZ (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $255.41 AUD
Regular price Sale price $255.41 AUD
Per 50
Quantity Required

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

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-051-SK-CZ (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $255.41 AUD
Regular price Sale price $255.41 AUD
Per 50
Quantity Required

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

Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-064-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $100.32 AUD
Regular price Sale price $100.32 AUD
Per 25
Quantity Required

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

Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-064-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $100.32 AUD
Regular price Sale price $100.32 AUD
Per 25
Quantity Required

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

Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-064-SK-CZ (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $143.41 AUD
Regular price Sale price $143.41 AUD
Per 25
Quantity Required

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

Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-064-SK-CZ (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $143.41 AUD
Regular price Sale price $143.41 AUD
Per 25
Quantity Required

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

Overall Length (L)
69.9
mm
+ 0.0 / - 2.05
(Equiv. 2.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-070-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $125.14 AUD
Regular price Sale price $125.14 AUD
Per 25
Quantity Required

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

Overall Length (L)
69.9
mm
+ 0.0 / - 2.05
(Equiv. 2.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-070-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $125.14 AUD
Regular price Sale price $125.14 AUD
Per 25
Quantity Required

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

Overall Length (L)
76.2
mm
+ 0.0 / - 2.05
(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-076-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $132.23 AUD
Regular price Sale price $132.23 AUD
Per 25
Quantity Required

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

Overall Length (L)
76.2
mm
+ 0.0 / - 2.05
(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-076-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $132.23 AUD
Regular price Sale price $132.23 AUD
Per 25
Quantity Required

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

Overall Length (L)
88.9
mm
+ 0.0 / - 2.05
(Equiv. 3.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-089-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $138.32 AUD
Regular price Sale price $138.32 AUD
Per 25
Quantity Required

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

Overall Length (L)
88.9
mm
+ 0.0 / - 2.05
(Equiv. 3.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-089-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $138.32 AUD
Regular price Sale price $138.32 AUD
Per 25
Quantity Required

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

Overall Length (L)
101.6
mm
+ 0.0 / - 2.05
(Equiv. 4 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Max Head Height
8.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-102-SK-C (10 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $66.95 AUD
Regular price $80.35 AUD Sale price $66.95 AUD
Per 10
Quantity Required

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

Overall Length (L)
101.6
mm
+ 0.0 / - 2.05
(Equiv. 4 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.2
mm
Countersunk Screws - 5/8-18 UNF - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 8.2 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK159F-102-SK-C (10 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $66.95 AUD
Regular price $80.35 AUD Sale price $66.95 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
20
mm
+/- 0.25
(Equiv. 0.787 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 20 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-020-SK-C (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 20 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $215.23 AUD
Regular price Sale price $215.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
20
mm
+/- 0.25
(Equiv. 0.787 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.0
mm
Countersunk Screws - M16 - 16x2mm - 20 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 7.5 mm    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-020-SK-C (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 20 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $215.23 AUD
Regular price Sale price $215.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
20
mm
+/- 0.25
(Equiv. 0.787 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 20 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-020-SK-CZ (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 20 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $229.23 AUD
Regular price Sale price $229.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
20
mm
+/- 0.25
(Equiv. 0.787 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.0
mm
Countersunk Screws - M16 - 16x2mm - 20 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 7.5 mm    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-020-SK-CZ (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 20 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $229.23 AUD
Regular price Sale price $229.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
304 Stainless

Max Head Diameter
29.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 25 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-025-SK-S4 (25 Pcs)
Countersunk Screws - M16 - 16x2mm - 25 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $100.23 AUD
Regular price Sale price $100.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
304 Stainless

Max Head Diameter
29.0
mm
Countersunk Screws - M16 - 16x2mm - 25 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 7.5 mm    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-025-SK-S4 (25 Pcs)
Countersunk Screws - M16 - 16x2mm - 25 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $100.23 AUD
Regular price Sale price $100.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 25 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-025-SK-C (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 25 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $209.23 AUD
Regular price Sale price $209.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.0
mm
Countersunk Screws - M16 - 16x2mm - 25 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 7.5 mm    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-025-SK-C (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 25 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $209.23 AUD
Regular price Sale price $209.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 25 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-025-SK-CZ (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 25 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $237.23 AUD
Regular price Sale price $237.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
Zinc Plated Steel

Max Head Diameter
30.0
mm
Countersunk Screws - M16 - 16x2mm - 25 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 7.5 mm    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-025-SK-CZ (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 25 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $237.23 AUD
Regular price Sale price $237.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
304 Stainless

Max Head Diameter
29.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 30 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-030-SK-S4 (25 Pcs)
Countersunk Screws - M16 - 16x2mm - 30 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $76.68 AUD
Regular price $92.02 AUD Sale price $76.68 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
304 Stainless

Max Head Diameter
29.0
mm
Countersunk Screws - M16 - 16x2mm - 30 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 7.5 mm    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-030-SK-S4 (25 Pcs)
Countersunk Screws - M16 - 16x2mm - 30 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $76.68 AUD
Regular price $92.02 AUD Sale price $76.68 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
316 Stainless

Max Head Diameter
29.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 30 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-030-SK-S6 (25 Pcs)
Countersunk Screws - M16 - 16x2mm - 30 mm - 316 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $57.05 AUD
Regular price $68.45 AUD Sale price $57.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
316 Stainless

Max Head Diameter
29.0
mm
Countersunk Screws - M16 - 16x2mm - 30 mm - 316 Stainless Socket
Material: Stainless Steel 316 (Similar to A4, 18-10)    Max Head Height: 7.5 mm    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-030-SK-S6 (25 Pcs)
Countersunk Screws - M16 - 16x2mm - 30 mm - 316 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $57.05 AUD
Regular price $68.45 AUD Sale price $57.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 30 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-030-SK-C (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 30 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $211.23 AUD
Regular price Sale price $211.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M16 (16x2mm)

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
30.0
mm
Countersunk Screws - M16 - 16x2mm - 30 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 7.5 mm    Type: 10.00   
Category: Screws - Countersunk - Socket
Part Number: SK160M-030-SK-C (50 Pcs)
Countersunk Screws - M16 - 16x2mm - 30 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $211.23 AUD
Regular price Sale price $211.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.