Collection: Screws - Socket Cap

Screws -> Socket Cap
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Head Diameter (A Max.) Drive Depth (E) Indicative
Image
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
180
mm

(Equiv. 7.087 in.)
Material
304 Stainless

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63.0
mm
Drive Depth (E)
21.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC420M-180-C-SK-4
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - 304 Stainless Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $520.23 AUD
Regular price $624.27 AUD Sale price $520.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Indicative
Image
Thread Size (C)
M42 (42x4.5mm)

Thread Length (L)
180
mm

(Equiv. 7.087 in.)
Material
304 Stainless

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 63.0 mm    Drive Depth (E): 21.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC420M-180-C-SK-4
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - 304 Stainless Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $520.23 AUD
Regular price $624.27 AUD Sale price $520.23 AUD
Each
Quantity Required

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

Thread Length (L)
180
mm

(Equiv. 7.087 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-180-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $143.23 AUD
Regular price $171.87 AUD Sale price $143.23 AUD
Each
Quantity Required

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

Thread Length (L)
180
mm

(Equiv. 7.087 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-180-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $143.23 AUD
Regular price $171.87 AUD Sale price $143.23 AUD
Each
Quantity Required

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

Thread Length (L)
180
mm

(Equiv. 7.087 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-180-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $90.50 AUD
Regular price Sale price $90.50 AUD
Each
Quantity Required

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

Thread Length (L)
180
mm

(Equiv. 7.087 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-180-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 180 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $90.50 AUD
Regular price Sale price $90.50 AUD
Each
Quantity Required

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

Thread Length (L)
190
mm

(Equiv. 7.48 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 190 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-190-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 190 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $149.05 AUD
Regular price $178.85 AUD Sale price $149.05 AUD
Each
Quantity Required

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

Thread Length (L)
190
mm

(Equiv. 7.48 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 190 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-190-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 190 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $149.05 AUD
Regular price $178.85 AUD Sale price $149.05 AUD
Each
Quantity Required

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

Thread Length (L)
200
mm

(Equiv. 7.874 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-200-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $154.86 AUD
Regular price $185.84 AUD Sale price $154.86 AUD
Each
Quantity Required

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

Thread Length (L)
200
mm

(Equiv. 7.874 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-200-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $154.86 AUD
Regular price $185.84 AUD Sale price $154.86 AUD
Each
Quantity Required

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

Thread Length (L)
200
mm

(Equiv. 7.874 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-200-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $97.77 AUD
Regular price Sale price $97.77 AUD
Each
Quantity Required

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

Thread Length (L)
200
mm

(Equiv. 7.874 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-200-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $97.77 AUD
Regular price Sale price $97.77 AUD
Each
Quantity Required

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

Thread Length (L)
220
mm

(Equiv. 8.661 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-220-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $170.59 AUD
Regular price $204.71 AUD Sale price $170.59 AUD
Each
Quantity Required

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

Thread Length (L)
220
mm

(Equiv. 8.661 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-220-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $170.59 AUD
Regular price $204.71 AUD Sale price $170.59 AUD
Each
Quantity Required

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

Thread Length (L)
220
mm

(Equiv. 8.661 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-220-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $116.14 AUD
Regular price Sale price $116.14 AUD
Each
Quantity Required

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

Thread Length (L)
220
mm

(Equiv. 8.661 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-220-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $116.14 AUD
Regular price Sale price $116.14 AUD
Each
Quantity Required

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

Thread Length (L)
230
mm

(Equiv. 9.055 in.)
Material
304 Stainless

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63.0
mm
Drive Depth (E)
21.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC420M-230-C-SK-4
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - 304 Stainless Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $605.68 AUD
Regular price $726.82 AUD Sale price $605.68 AUD
Each
Quantity Required

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

Thread Length (L)
230
mm

(Equiv. 9.055 in.)
Material
304 Stainless

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 63.0 mm    Drive Depth (E): 21.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC420M-230-C-SK-4
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - 304 Stainless Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $605.68 AUD
Regular price $726.82 AUD Sale price $605.68 AUD
Each
Quantity Required

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

Thread Length (L)
230
mm

(Equiv. 9.055 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-230-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $176.68 AUD
Regular price $212.02 AUD Sale price $176.68 AUD
Each
Quantity Required

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

Thread Length (L)
230
mm

(Equiv. 9.055 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-230-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $176.68 AUD
Regular price $212.02 AUD Sale price $176.68 AUD
Each
Quantity Required

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

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
304 Stainless

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63.0
mm
Drive Depth (E)
21.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC420M-240-C-SK-4
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - 304 Stainless Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $643.32 AUD
Regular price $771.98 AUD Sale price $643.32 AUD
Each
Quantity Required

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

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
304 Stainless

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Head Diameter (A Max.): 63.0 mm    Drive Depth (E): 21.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Stainless
Part Number: SC420M-240-C-SK-4
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - 304 Stainless Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $643.32 AUD
Regular price $771.98 AUD Sale price $643.32 AUD
Each
Quantity Required

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

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-240-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $182.50 AUD
Regular price $219.00 AUD Sale price $182.50 AUD
Each
Quantity Required

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

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-240-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $182.50 AUD
Regular price $219.00 AUD Sale price $182.50 AUD
Each
Quantity Required

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

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-240-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $121.68 AUD
Regular price Sale price $121.68 AUD
Each
Quantity Required

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

Thread Length (L)
240
mm

(Equiv. 9.449 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-240-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $121.68 AUD
Regular price Sale price $121.68 AUD
Each
Quantity Required

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

Thread Length (L)
250
mm

(Equiv. 9.843 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-250-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $184.14 AUD
Regular price $220.96 AUD Sale price $184.14 AUD
Each
Quantity Required

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

Thread Length (L)
250
mm

(Equiv. 9.843 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-250-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $184.14 AUD
Regular price $220.96 AUD Sale price $184.14 AUD
Each
Quantity Required

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

Thread Length (L)
260
mm

(Equiv. 10.236 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-260-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $201.77 AUD
Regular price $242.13 AUD Sale price $201.77 AUD
Each
Quantity Required

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

Thread Length (L)
260
mm

(Equiv. 10.236 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-260-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $201.77 AUD
Regular price $242.13 AUD Sale price $201.77 AUD
Each
Quantity Required

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

Thread Length (L)
260
mm

(Equiv. 10.236 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-260-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $151.86 AUD
Regular price Sale price $151.86 AUD
Each
Quantity Required

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

Thread Length (L)
260
mm

(Equiv. 10.236 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-260-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $151.86 AUD
Regular price Sale price $151.86 AUD
Each
Quantity Required

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

Thread Length (L)
280
mm

(Equiv. 11.024 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-280-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $219.59 AUD
Regular price $263.51 AUD Sale price $219.59 AUD
Each
Quantity Required

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

Thread Length (L)
280
mm

(Equiv. 11.024 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-280-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $219.59 AUD
Regular price $263.51 AUD Sale price $219.59 AUD
Each
Quantity Required

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

Thread Length (L)
280
mm

(Equiv. 11.024 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-280-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $155.59 AUD
Regular price Sale price $155.59 AUD
Each
Quantity Required

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

Thread Length (L)
280
mm

(Equiv. 11.024 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-280-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $155.59 AUD
Regular price Sale price $155.59 AUD
Each
Quantity Required

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

Thread Length (L)
290
mm

(Equiv. 11.417 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-290-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $223.23 AUD
Regular price $267.87 AUD Sale price $223.23 AUD
Each
Quantity Required

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

Thread Length (L)
290
mm

(Equiv. 11.417 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-290-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $223.23 AUD
Regular price $267.87 AUD Sale price $223.23 AUD
Each
Quantity Required

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

Thread Length (L)
300
mm

(Equiv. 11.811 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-300-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $229.50 AUD
Regular price $275.40 AUD Sale price $229.50 AUD
Each
Quantity Required

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

Thread Length (L)
300
mm

(Equiv. 11.811 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-300-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $229.50 AUD
Regular price $275.40 AUD Sale price $229.50 AUD
Each
Quantity Required

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

Thread Length (L)
300
mm

(Equiv. 11.811 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-300-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $161.77 AUD
Regular price Sale price $161.77 AUD
Each
Quantity Required

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

Thread Length (L)
300
mm

(Equiv. 11.811 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-300-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $161.77 AUD
Regular price Sale price $161.77 AUD
Each
Quantity Required

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

Thread Length (L)
310
mm

(Equiv. 12.205 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-310-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $244.32 AUD
Regular price $293.18 AUD Sale price $244.32 AUD
Each
Quantity Required

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

Thread Length (L)
310
mm

(Equiv. 12.205 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-310-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $244.32 AUD
Regular price $293.18 AUD Sale price $244.32 AUD
Each
Quantity Required

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

Thread Length (L)
320
mm

(Equiv. 12.598 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Head Diameter (A Max.)
63
mm
Drive Depth (E)
21
mm
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-320-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $250.86 AUD
Regular price $301.04 AUD Sale price $250.86 AUD
Each
Quantity Required

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

Thread Length (L)
320
mm

(Equiv. 12.598 in.)
Material
Black Oxide Carbon Steel 12.9

Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-320-C-SK-BO
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $250.86 AUD
Regular price $301.04 AUD Sale price $250.86 AUD
Each
Quantity Required

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

Thread Length (L)
320
mm

(Equiv. 12.598 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Head Diameter (A Max.)
63.5
mm
Drive Depth (E)
24.00
mm
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-320-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $182.23 AUD
Regular price Sale price $182.23 AUD
Each
Quantity Required

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

Thread Length (L)
320
mm

(Equiv. 12.598 in.)
Material
High Tensile Steel / Black Oxide

Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm   
Category: Screws - Socket Cap - Alloy Steel
Part Number: SC420M-320-C-SK-C
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $182.23 AUD
Regular price Sale price $182.23 AUD
Each
Quantity Required

Backorder: Out of Stock.