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

2412 Products in this selection
  • UNC - UNF - METRIC - Alloy Steel.
  • Imperial Sizes to ANSI B18.3.
  • Metric Sizes to DIN912.
Additional resources:
PDF Screws Catalogue
Washers
Nuts
A more concise listing may be found on the Smallparts store at Screws - Socket Cap - Alloy Steel - Black Oxide. Smallparts promote the most popular MBA products.
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Head Diameter (A Max.) Drive Depth (E) Indicative
Image
1.1/4-7 UNC (31.75mm)
76.2
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144631 | SC318C-076-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 76.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 76.2 mm   
Part Number: SC318C-076-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 76.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $107.95 AUD
Regular price Sale price $107.95 AUD
Per 5
Thread Size (C) Thread Length (L) Material Head Length (B Max.) Indicative
Image
1.1/4-7 UNC (31.75mm)
76.2
mm
High Tensile Steel / Black Oxide
31.8
mm
1144631 | SC318C-076-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 76.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 76.2 mm   
Part Number: SC318C-076-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 76.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $107.95 AUD
Regular price Sale price $107.95 AUD
Per 5
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
88.9
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144646 | SC318C-089-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 88.9 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-089-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 88.9 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $113.77 AUD
Regular price Sale price $113.77 AUD
Per 5
1.1/4-7 UNC (31.75mm)
88.9
mm
High Tensile Steel / Black Oxide
31.8
mm
1144646 | SC318C-089-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 88.9 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-089-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 88.9 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $113.77 AUD
Regular price Sale price $113.77 AUD
Per 5
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
95.2
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144647 | SC318C-095-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 95.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-095-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 95.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $35.50 AUD
Regular price Sale price $35.50 AUD
Each
1.1/4-7 UNC (31.75mm)
95.2
mm
High Tensile Steel / Black Oxide
31.8
mm
1144647 | SC318C-095-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 95.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-095-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 95.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $35.50 AUD
Regular price Sale price $35.50 AUD
Each
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1.1/4-7 UNC (31.75mm)
101.6
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144664 | SC318C-102-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 101.6 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-102-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 101.6 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $126.95 AUD
Regular price Sale price $126.95 AUD
Per 5
1.1/4-7 UNC (31.75mm)
101.6
mm
High Tensile Steel / Black Oxide
31.8
mm
1144664 | SC318C-102-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 101.6 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-102-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 101.6 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $126.95 AUD
Regular price Sale price $126.95 AUD
Per 5
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1.1/4-7 UNC (31.75mm)
114.3
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144669 | SC318C-114-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 114.3 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-114-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 114.3 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $133.86 AUD
Regular price Sale price $133.86 AUD
Per 5
1.1/4-7 UNC (31.75mm)
114.3
mm
High Tensile Steel / Black Oxide
31.8
mm
1144669 | SC318C-114-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 114.3 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-114-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 114.3 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $133.86 AUD
Regular price Sale price $133.86 AUD
Per 5
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
127
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144677 | SC318C-127-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 127 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-127-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 127 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $155.68 AUD
Regular price Sale price $155.68 AUD
Per 5
1.1/4-7 UNC (31.75mm)
127
mm
High Tensile Steel / Black Oxide
31.8
mm
1144677 | SC318C-127-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 127 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-127-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 127 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $155.68 AUD
Regular price Sale price $155.68 AUD
Per 5
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1.1/4-7 UNC (31.75mm)
139.7
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144683 | SC318C-140-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 139.7 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-140-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 139.7 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $158.68 AUD
Regular price Sale price $158.68 AUD
Per 5
1.1/4-7 UNC (31.75mm)
139.7
mm
High Tensile Steel / Black Oxide
31.8
mm
1144683 | SC318C-140-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 139.7 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-140-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 139.7 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $158.68 AUD
Regular price Sale price $158.68 AUD
Per 5
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
152.4
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144689 | SC318C-152-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 152.4 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-152-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 152.4 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $164.77 AUD
Regular price Sale price $164.77 AUD
Per 5
1.1/4-7 UNC (31.75mm)
152.4
mm
High Tensile Steel / Black Oxide
31.8
mm
1144689 | SC318C-152-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 152.4 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-152-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 152.4 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $164.77 AUD
Regular price Sale price $164.77 AUD
Per 5
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
165.1
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144694 | SC318C-165-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 165.1 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-165-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 165.1 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $182.05 AUD
Regular price Sale price $182.05 AUD
Per 5
1.1/4-7 UNC (31.75mm)
165.1
mm
High Tensile Steel / Black Oxide
31.8
mm
1144694 | SC318C-165-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 165.1 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-165-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 165.1 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $182.05 AUD
Regular price Sale price $182.05 AUD
Per 5
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
177.8
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144700 | SC318C-178-C-SK-C (3 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 177.8 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-178-C-SK-C (3 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 177.8 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $117.86 AUD
Regular price Sale price $117.86 AUD
Per 3
1.1/4-7 UNC (31.75mm)
177.8
mm
High Tensile Steel / Black Oxide
31.8
mm
1144700 | SC318C-178-C-SK-C (3 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 177.8 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-178-C-SK-C (3 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 177.8 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $117.86 AUD
Regular price Sale price $117.86 AUD
Per 3
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1.1/4-7 UNC (31.75mm)
190.5
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144705 | SC318C-191-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 190.5 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-191-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 190.5 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $198.95 AUD
Regular price Sale price $198.95 AUD
Per 5
1.1/4-7 UNC (31.75mm)
190.5
mm
High Tensile Steel / Black Oxide
31.8
mm
1144705 | SC318C-191-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 190.5 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-191-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 190.5 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $198.95 AUD
Regular price Sale price $198.95 AUD
Per 5
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
203.2
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144708 | SC318C-203-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 203.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-203-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 203.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $200.32 AUD
Regular price Sale price $200.32 AUD
Per 5
1.1/4-7 UNC (31.75mm)
203.2
mm
High Tensile Steel / Black Oxide
31.8
mm
1144708 | SC318C-203-C-SK-C (5 Pcs) --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 203.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-203-C-SK-C (5 Pcs) Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 203.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $200.32 AUD
Regular price Sale price $200.32 AUD
Per 5
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
228.6
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144710 | SC318C-229-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 228.6 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-229-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 228.6 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $75.95 AUD
Regular price Sale price $75.95 AUD
Each
1.1/4-7 UNC (31.75mm)
228.6
mm
High Tensile Steel / Black Oxide
31.8
mm
1144710 | SC318C-229-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 228.6 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-229-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 228.6 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $75.95 AUD
Regular price Sale price $75.95 AUD
Each
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1.1/4-7 UNC (31.75mm)
254
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144712 | SC318C-254-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 254 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-254-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 254 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $77.77 AUD
Regular price Sale price $77.77 AUD
Each
1.1/4-7 UNC (31.75mm)
254
mm
High Tensile Steel / Black Oxide
31.8
mm
1144712 | SC318C-254-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 254 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-254-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 254 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $77.77 AUD
Regular price Sale price $77.77 AUD
Each
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1.1/4-7 UNC (31.75mm)
279.4
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144713 | SC318C-279-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 279.4 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-279-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 279.4 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $111.14 AUD
Regular price Sale price $111.14 AUD
Each
1.1/4-7 UNC (31.75mm)
279.4
mm
High Tensile Steel / Black Oxide
31.8
mm
1144713 | SC318C-279-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 279.4 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-279-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 279.4 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $111.14 AUD
Regular price Sale price $111.14 AUD
Each
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
304.8
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144719 | SC318C-305-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 304.8 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-305-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 304.8 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $122.41 AUD
Regular price Sale price $122.41 AUD
Each
1.1/4-7 UNC (31.75mm)
304.8
mm
High Tensile Steel / Black Oxide
31.8
mm
1144719 | SC318C-305-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 304.8 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-305-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 304.8 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $122.41 AUD
Regular price Sale price $122.41 AUD
Each
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
330.2
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144723 | SC318C-330-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 330.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-330-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 330.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $171.41 AUD
Regular price Sale price $171.41 AUD
Each
1.1/4-7 UNC (31.75mm)
330.2
mm
High Tensile Steel / Black Oxide
31.8
mm
1144723 | SC318C-330-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 330.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-330-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 330.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $171.41 AUD
Regular price Sale price $171.41 AUD
Each
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
355.6
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144724 | SC318C-356-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 355.6 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-356-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 355.6 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $177.50 AUD
Regular price Sale price $177.50 AUD
Each
1.1/4-7 UNC (31.75mm)
355.6
mm
High Tensile Steel / Black Oxide
31.8
mm
1144724 | SC318C-356-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 355.6 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-356-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 355.6 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $177.50 AUD
Regular price Sale price $177.50 AUD
Each
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
381
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144726 | SC318C-381-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 381 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-381-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 381 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $184.05 AUD
Regular price Sale price $184.05 AUD
Each
1.1/4-7 UNC (31.75mm)
381
mm
High Tensile Steel / Black Oxide
31.8
mm
1144726 | SC318C-381-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 381 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-381-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 381 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $184.05 AUD
Regular price Sale price $184.05 AUD
Each
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
406.4
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144728 | SC318C-406-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 406.4 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-406-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 406.4 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $224.86 AUD
Regular price Sale price $224.86 AUD
Each
1.1/4-7 UNC (31.75mm)
406.4
mm
High Tensile Steel / Black Oxide
31.8
mm
1144728 | SC318C-406-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 406.4 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-406-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 406.4 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $224.86 AUD
Regular price Sale price $224.86 AUD
Each
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
457.2
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144732 | SC318C-457-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 457.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-457-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 457.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $235.23 AUD
Regular price Sale price $235.23 AUD
Each
1.1/4-7 UNC (31.75mm)
457.2
mm
High Tensile Steel / Black Oxide
31.8
mm
1144732 | SC318C-457-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 457.2 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-457-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 457.2 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $235.23 AUD
Regular price Sale price $235.23 AUD
Each
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
508
mm
High Tensile Steel / Black Oxide
31.8
mm
47.6
mm
15.75
mm
1144738 | SC318C-508-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 508 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-508-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 508 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $262.05 AUD
Regular price Sale price $262.05 AUD
Each
1.1/4-7 UNC (31.75mm)
508
mm
High Tensile Steel / Black Oxide
31.8
mm
1144738 | SC318C-508-C-SK-C --- Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 508 mm - High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 47.6 mm    Drive Depth (E): 15.75 mm    Shank Diameter (C): 31.33 - 31.75 mm    Hex Key (D): 22.23 (7/8) mm    Pitch: 3.629 mm    Threads Per Inch: 7 TPI    Min thread Length: 79.3 mm   
Part Number: SC318C-508-C-SK-C Socket Cap Screws - 1.1/4-7 UNC -31.75mm- 508 mm - High Tensile Steel / Black Oxide
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $262.05 AUD
Regular price Sale price $262.05 AUD
Each
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M33 (33x3.5mm)
105
mm
Black Oxide Carbon Steel 12.9
33
mm
50
mm
1146341 | SC330M-105-C-SK-BO --- Socket Cap Screws - M33 -33x3.5mm- 105 mm - Black Oxide Carbon Steel 12.9
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 32.61 - 33.00 mm    Hex Key (D): 24.00 mm    Pitch: 3.50 mm    Threads Per Inch: 7.260 TPI   
Part Number: SC330M-105-C-SK-BO Socket Cap Screws - M33 -33x3.5mm- 105 mm - Black Oxide Carbon Steel 12.9
Out of Stock | Backorder Now | Orders can be expected around Thu, May 29, 2025
Regular price $99.50 AUD
Regular price Sale price $99.50 AUD
Each
M33 (33x3.5mm)
105
mm
Black Oxide Carbon Steel 12.9
33
mm
1146341 | SC330M-105-C-SK-BO --- Socket Cap Screws - M33 -33x3.5mm- 105 mm - Black Oxide Carbon Steel 12.9
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 50 mm    Shank Diameter (C): 32.61 - 33.00 mm    Hex Key (D): 24.00 mm    Pitch: 3.50 mm    Threads Per Inch: 7.260 TPI   
Part Number: SC330M-105-C-SK-BO Socket Cap Screws - M33 -33x3.5mm- 105 mm - Black Oxide Carbon Steel 12.9
Out of Stock | Backorder Now | Orders can be expected around Thu, May 29, 2025
Regular price $99.50 AUD
Regular price Sale price $99.50 AUD
Each
View the product page first if you are unsure.
M36 (36x4mm)
50
mm
Black Oxide Carbon Steel 12.9
36
mm
54
mm
19
mm
1147997 | SC360M-050-C-SK-BO --- Socket Cap Screws - M36 -36x4mm- 50 mm - Black Oxide Carbon Steel 12.9
Material: High Tensile Steel Black Oxide    Shank Diameter (C): 35.61 - 36.00 mm    Hex Key (D): 27.00 mm    Pitch: 4.00 mm    Threads Per Inch: 6.350 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC360M-050-C-SK-BO Socket Cap Screws - M36 -36x4mm- 50 mm - Black Oxide Carbon Steel 12.9
Out of Stock | Backorder Now | Orders can be expected around Thu, May 29, 2025
Regular price $77.68 AUD
Regular price Sale price $77.68 AUD
Each
M36 (36x4mm)
50
mm
Black Oxide Carbon Steel 12.9
36
mm
1147997 | SC360M-050-C-SK-BO --- Socket Cap Screws - M36 -36x4mm- 50 mm - Black Oxide Carbon Steel 12.9
Material: High Tensile Steel Black Oxide    Head Diameter (A Max.): 54 mm    Drive Depth (E): 19 mm    Shank Diameter (C): 35.61 - 36.00 mm    Hex Key (D): 27.00 mm    Pitch: 4.00 mm    Threads Per Inch: 6.350 TPI    Min thread Length: Fully Threaded mm   
Part Number: SC360M-050-C-SK-BO Socket Cap Screws - M36 -36x4mm- 50 mm - Black Oxide Carbon Steel 12.9
Out of Stock | Backorder Now | Orders can be expected around Thu, May 29, 2025
Regular price $77.68 AUD
Regular price Sale price $77.68 AUD
Each
View the product page first if you are unsure.