Collection: Screws - Countersunk

Screws -> Countersunk
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
3/4-10 BSW (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 BSW - 19.05mm - 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: SK191W-102-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 BSW - 19.05mm - 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 $290.86 AUD
Regular price Sale price $290.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
3/4-10 BSW (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 BSW - 19.05mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK191W-102-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 BSW - 19.05mm - 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 $290.86 AUD
Regular price Sale price $290.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 BSW (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 BSW - 19.05mm - 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: SK191W-114-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 BSW - 19.05mm - 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 $271.23 AUD
Regular price Sale price $271.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 BSW (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 BSW - 19.05mm - 114.3 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK191W-114-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 BSW - 19.05mm - 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 $271.23 AUD
Regular price Sale price $271.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 BSW (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 BSW - 19.05mm - 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: SK191W-127-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 BSW - 19.05mm - 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 $278.77 AUD
Regular price Sale price $278.77 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 BSW (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 BSW - 19.05mm - 127 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 9.53 (3/8)   
Category: Screws - Countersunk - Socket
Part Number: SK191W-127-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 BSW - 19.05mm - 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 $278.77 AUD
Regular price Sale price $278.77 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-032-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $108.41 AUD
Regular price Sale price $108.41 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-032-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $108.41 AUD
Regular price Sale price $108.41 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 31.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-032-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 31.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $139.86 AUD
Regular price Sale price $139.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 31.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-032-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 31.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $139.86 AUD
Regular price Sale price $139.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
304 Stainless

Max Head Diameter
36.5
mm
Max Head Height
10.0
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-038-SK-S4 (10 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $115.14 AUD
Regular price Sale price $115.14 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
304 Stainless

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 10.0 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-038-SK-S4 (10 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $115.14 AUD
Regular price Sale price $115.14 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-038-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $110.41 AUD
Regular price Sale price $110.41 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-038-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $110.41 AUD
Regular price Sale price $110.41 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-038-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $140.32 AUD
Regular price Sale price $140.32 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-038-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 38.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $140.32 AUD
Regular price Sale price $140.32 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 44.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-045-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $115.50 AUD
Regular price Sale price $115.50 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 44.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-045-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $115.50 AUD
Regular price Sale price $115.50 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 44.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-045-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 44.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $193.59 AUD
Regular price Sale price $193.59 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 44.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-045-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 44.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $193.59 AUD
Regular price Sale price $193.59 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
304 Stainless

Max Head Diameter
36.5
mm
Max Head Height
10.0
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-051-SK-S4 (10 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $144.59 AUD
Regular price Sale price $144.59 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
304 Stainless

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 10.0 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-051-SK-S4 (10 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $144.59 AUD
Regular price Sale price $144.59 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-051-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $118.05 AUD
Regular price Sale price $118.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-051-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $118.05 AUD
Regular price Sale price $118.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-051-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $198.68 AUD
Regular price Sale price $198.68 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-051-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 50.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $198.68 AUD
Regular price Sale price $198.68 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
57.2
mm
+ 0.0 / - 1.55
(Equiv. 2.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-057-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $98.41 AUD
Regular price Sale price $98.41 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
57.2
mm
+ 0.0 / - 1.55
(Equiv. 2.252 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-057-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $98.41 AUD
Regular price Sale price $98.41 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
57.2
mm
+ 0.0 / - 1.55
(Equiv. 2.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-057-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $201.23 AUD
Regular price Sale price $201.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
57.2
mm
+ 0.0 / - 1.55
(Equiv. 2.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-057-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $201.23 AUD
Regular price Sale price $201.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
304 Stainless

Max Head Diameter
36.5
mm
Max Head Height
10.0
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-064-SK-S4 (10 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $148.41 AUD
Regular price Sale price $148.41 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
304 Stainless

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 10.0 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-064-SK-S4 (10 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $148.41 AUD
Regular price Sale price $148.41 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-064-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $96.77 AUD
Regular price Sale price $96.77 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-064-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $96.77 AUD
Regular price Sale price $96.77 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-064-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $203.77 AUD
Regular price Sale price $203.77 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-064-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 63.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $203.77 AUD
Regular price Sale price $203.77 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
76.2
mm
+ 0.0 / - 2.05
(Equiv. 3 in.)
Material
304 Stainless

Max Head Diameter
36.5
mm
Max Head Height
10.0
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-076-SK-S4 (10 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $180.86 AUD
Regular price Sale price $180.86 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
76.2
mm
+ 0.0 / - 2.05
(Equiv. 3 in.)
Material
304 Stainless

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 10.0 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-076-SK-S4 (10 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $180.86 AUD
Regular price Sale price $180.86 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-076-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $119.05 AUD
Regular price Sale price $119.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-076-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $119.05 AUD
Regular price Sale price $119.05 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
76.2
mm
+ 0.0 / - 2.05
(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-076-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $221.50 AUD
Regular price Sale price $221.50 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
76.2
mm
+ 0.0 / - 2.05
(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-076-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 76.2 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $221.50 AUD
Regular price Sale price $221.50 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-089-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $142.86 AUD
Regular price Sale price $142.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-089-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $142.86 AUD
Regular price Sale price $142.86 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
88.9
mm
+ 0.0 / - 2.05
(Equiv. 3.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 88.9 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-089-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 88.9 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $238.23 AUD
Regular price Sale price $238.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

Overall Length (L)
88.9
mm
+ 0.0 / - 2.05
(Equiv. 3.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 88.9 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-089-SK-CZ (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 88.9 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $238.23 AUD
Regular price Sale price $238.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Max Head Height
10.1
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-102-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $168.23 AUD
Regular price Sale price $168.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/4-10 UNC (19.05mm)

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

Max Head Diameter
36.5
mm
Countersunk Screws - 3/4-10 UNC - 19.05mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 10.1 mm    Type: 12.7 (1/2)   
Category: Screws - Countersunk - Socket
Part Number: SK191C-102-SK-C (25 Pcs)
Countersunk Screws - 3/4-10 UNC - 19.05mm - 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 $168.23 AUD
Regular price Sale price $168.23 AUD
Per 25
Quantity Required

Backorder: Out of Stock.