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

Screws -> Socket Cap -> Alloy Steel -> Black Oxide
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Head Diameter (A Max.) Drive Depth (E) Indicative
Image
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
200
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-200-C-SK-BO (Each)
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Regular price $130.41 AUD
Regular price $156.49 AUD Sale price $130.41 AUD
Each
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Thread Size (C) Thread Length (L) Material Head Length (B Max.) Indicative
Image
Socket Cap Screws - M42 - 42x4.5mm - 200 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
200
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-200-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $130.41 AUD
Regular price $156.49 AUD Sale price $130.41 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
200
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-200-C-SK-C (Each)
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Regular price $83.14 AUD
Regular price Sale price $83.14 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 200 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
200
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-200-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $83.14 AUD
Regular price Sale price $83.14 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
220
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-220-C-SK-BO (Each)
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Regular price $143.68 AUD
Regular price $172.42 AUD Sale price $143.68 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 220 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
220
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-220-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $143.68 AUD
Regular price $172.42 AUD Sale price $143.68 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
220
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-220-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $85.41 AUD
Regular price Sale price $85.41 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 220 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
220
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-220-C-SK-C (Each)
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Regular price $85.41 AUD
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Each
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Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
230
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-230-C-SK-BO (Each)
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Regular price $148.68 AUD
Regular price $178.42 AUD Sale price $148.68 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 230 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
230
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-230-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $148.68 AUD
Regular price $178.42 AUD Sale price $148.68 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
240
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-240-C-SK-BO (Each)
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Regular price $153.59 AUD
Regular price $184.31 AUD Sale price $153.59 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 240 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
240
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-240-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $153.59 AUD
Regular price $184.31 AUD Sale price $153.59 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
240
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-240-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $88.77 AUD
Regular price Sale price $88.77 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 240 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
240
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-240-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $88.77 AUD
Regular price Sale price $88.77 AUD
Each
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Quantity Required

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Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
250
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-250-C-SK-BO (Each)
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Regular price $155.05 AUD
Regular price $186.05 AUD Sale price $155.05 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 250 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
250
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-250-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $155.05 AUD
Regular price $186.05 AUD Sale price $155.05 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
260
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-260-C-SK-BO (Each)
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Regular price $169.86 AUD
Regular price $203.84 AUD Sale price $169.86 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 260 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
260
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-260-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $169.86 AUD
Regular price $203.84 AUD Sale price $169.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
260
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-260-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $103.68 AUD
Regular price Sale price $103.68 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 260 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
260
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-260-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $103.68 AUD
Regular price Sale price $103.68 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
280
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-280-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $184.86 AUD
Regular price $221.84 AUD Sale price $184.86 AUD
Each
Excludes GST and overseas Taxes & Duties
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Socket Cap Screws - M42 - 42x4.5mm - 280 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
280
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-280-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $184.86 AUD
Regular price $221.84 AUD Sale price $184.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
280
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-280-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $104.95 AUD
Regular price Sale price $104.95 AUD
Each
Excludes GST and overseas Taxes & Duties
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Socket Cap Screws - M42 - 42x4.5mm - 280 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
280
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-280-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $104.95 AUD
Regular price Sale price $104.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
290
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-290-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $187.86 AUD
Regular price $225.44 AUD Sale price $187.86 AUD
Each
Excludes GST and overseas Taxes & Duties
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Backorder: Out of Stock.
Socket Cap Screws - M42 - 42x4.5mm - 290 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
290
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-290-C-SK-BO (Each)
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Regular price $187.86 AUD
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Each
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Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
300
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-300-C-SK-BO (Each)
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Regular price $193.14 AUD
Regular price $231.76 AUD Sale price $193.14 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 300 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
300
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-300-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $193.14 AUD
Regular price $231.76 AUD Sale price $193.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
300
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-300-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $110.95 AUD
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Each
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Socket Cap Screws - M42 - 42x4.5mm - 300 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
300
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-300-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $110.95 AUD
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Each
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Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
310
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-310-C-SK-BO (Each)
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Regular price $205.59 AUD
Regular price $246.71 AUD Sale price $205.59 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 310 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
310
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-310-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $205.59 AUD
Regular price $246.71 AUD Sale price $205.59 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
320
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-320-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $211.14 AUD
Regular price $253.36 AUD Sale price $211.14 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 320 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
320
mm
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    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-320-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $211.14 AUD
Regular price $253.36 AUD Sale price $211.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
320
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-320-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $124.32 AUD
Regular price Sale price $124.32 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 320 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
320
mm
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    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-320-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $124.32 AUD
Regular price Sale price $124.32 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 330 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
330
mm
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 - 330 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-330-C-SK-BO (Each)
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Regular price $216.59 AUD
Regular price $259.91 AUD Sale price $216.59 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 330 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
330
mm
Material
Black Oxide Carbon Steel 12.9
Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 330 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-330-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $216.59 AUD
Regular price $259.91 AUD Sale price $216.59 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 340 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
340
mm
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 - 340 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-340-C-SK-BO (Each)
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Regular price $222.05 AUD
Regular price $266.45 AUD Sale price $222.05 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 340 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
340
mm
Material
Black Oxide Carbon Steel 12.9
Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-340-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $222.05 AUD
Regular price $266.45 AUD Sale price $222.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
340
mm
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 - 340 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-340-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $126.77 AUD
Regular price Sale price $126.77 AUD
Each
Excludes GST and overseas Taxes & Duties
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Socket Cap Screws - M42 - 42x4.5mm - 340 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
340
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 340 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-340-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $126.77 AUD
Regular price Sale price $126.77 AUD
Each
Excludes GST and overseas Taxes & Duties
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Socket Cap Screws - M42 - 42x4.5mm - 350 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
350
mm
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 - 350 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-350-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $227.59 AUD
Regular price $273.11 AUD Sale price $227.59 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 350 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
350
mm
Material
Black Oxide Carbon Steel 12.9
Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 350 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-350-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $227.59 AUD
Regular price $273.11 AUD Sale price $227.59 AUD
Each
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Socket Cap Screws - M42 - 42x4.5mm - 360 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
360
mm
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 - 360 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-360-C-SK-BO (Each)
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Regular price $233.05 AUD
Regular price $279.65 AUD Sale price $233.05 AUD
Each
Excludes GST and overseas Taxes & Duties
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Socket Cap Screws - M42 - 42x4.5mm - 360 mm - Black Oxide Carbon Steel 12.9 Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
360
mm
Material
Black Oxide Carbon Steel 12.9
Head Length (B Max.)
42
mm
Socket Cap Screws - M42 - 42x4.5mm - 360 mm - Black Oxide Carbon Steel 12.9 Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63 mm    Drive Depth (E): 21 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.50 mm    Threads Per Inch: 5.640 TPI    Min thread Length: 96.00 mm   
Part Number: SC420M-360-C-SK-BO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $233.05 AUD
Regular price $279.65 AUD Sale price $233.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - M42 - 42x4.5mm - 360 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
360
mm
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 - 360 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-360-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $131.86 AUD
Regular price Sale price $131.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Socket Cap Screws - M42 - 42x4.5mm - 360 mm - High Tensile Steel / Black Oxide Alloy Steel Screw
Thread Size (C)
M42 (42x4.5mm)
Thread Length (L)
360
mm
Material
High Tensile Steel / Black Oxide
Head Length (B Max.)
42.0
mm
Socket Cap Screws - M42 - 42x4.5mm - 360 mm - High Tensile Steel / Black Oxide Alloy Steel
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 63.5 mm    Drive Depth (E): 24.00 mm    Shank Diameter (C): 41.61 - 42.00 mm    Hex Key (D): 32.00 mm    Pitch: 4.500 mm    Threads Per Inch: 5.64 TPI    Min thread Length: 96 mm   
Part Number: SC420M-360-C-SK-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $131.86 AUD
Regular price Sale price $131.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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