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Socket Head Cap Screws - Inch Sizes  Coarse & Fine

Looking for Socket Head Cap Screws?

We carry coarse & fine threaded Socket Head Cap Screws in Alloy Steel, Silicon Bronze, Stainless Steel & Series 316 SS materials.

Stock sizes include: 0-80 through 3/4-16 (Fine Thread) & 2-56 through 1-1/2-6 (CoarseThread) in Alloy Steel Black Oxide, Alloy Steel Electro-Zinc & Clear, Silicon Bronze, Stainless Steel & Series 316 SS.

Scroll down to find your size, material, or search by part number.

Add to Cart and buy online or email us for a custom quote.  Most popular products are in stock and ship within 24 hours.

Can't find what you're looking for? Email us at [email protected] for a custom quote. "We have the right screw for you" is our motto after all!
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1/4-20 X 3-1/2 Socket Head Cap Screws 1/4-20 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [100 per Box]
Price per Box: $144.50 / Quantity Discounts Available
5/16-18 X 3-1/2 Socket Head Cap Screws 5/16-18 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [50 per Box]
Price per Box: $72.93 / Quantity Discounts Available
3/8-16 X 3-1/2 Socket Head Cap Screws 3/8-16 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [50 per Box]
Price per Box: $67.12 / Quantity Discounts Available
7/16-14 X 3-1/2 Socket Head Cap Screws 7/16-14 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [50 per Box]
Price per Box: $100.25 / Quantity Discounts Available
1/2-13 X 3-1/2 Socket Head Cap Screws 1/2-13 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [50 per Box]
Price per Box: $168.69 / Quantity Discounts Available
5/8-11 X 3-1/2 Socket Head Cap Screws 5/8-11 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [25 per Box]
Price per Box: $138.00 / Quantity Discounts Available
3/4-10 X 3-1/2 Socket Head Cap Screws 3/4-10 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [25 per Box]
Price per Box: $257.82 / Quantity Discounts Available
7/8-9 X 3-1/2 Socket Head Cap Screws 7/8-9 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [10 per Box]
Price per Box: $142.53 / Quantity Discounts Available
1/4-20 X 3-1/2 Socket Head Cap Screws 1/4-20 X 3-1/2 Socket Cap Screw Alloy Steel Zinc USA [50 per Box]
Price per Box: $102.44 / Quantity Discounts Available
1-8 X 3-1/2 Socket Head Cap Screws 1-8 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [10 per Box]
Price per Box: $143.45 / Quantity Discounts Available
1-1/4-7 X 3-1/2 Socket Head Cap Screws 1-1/4-7 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [1 per Box]
Price per Box: $60.48 / Quantity Discounts Available
3/8-24 X 3-1/2 Socket Head Cap Screws 3/8-24 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [50 per Box]
Price per Box: $63.11 / Quantity Discounts Available
3/8-16 X 3-1/2 Socket Head Cap Screws 3/8-16 X 3-1/2 Socket Cap Screw Alloy Steel Zinc USA [50 per Box]
Price per Box: $242.33 / Quantity Discounts Available
1-1/2-6 X 3-1/2 Socket Head Cap Screws 1-1/2-6 X 3-1/2 Socket Cap Screw Alloy Steel Black Oxide DFAR [1 per Box]
Price per Box: $56.71 / Quantity Discounts Available
1/2-20 X 3-1/2 Socket Head Cap Screw Alloy Steel 1/2-20 X 3-1/2 SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
1/2-13 X 3-1/2 Socket Head Cap Screw Alloy Steel 1/2-13 X 3-1/2 SOCKET HEAD CAP SCREW ALLOY STEEL BLACK OXIDE
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10-32 X 3-1/2 Socket Head Cap Screw Stainless 10-32 X 3-1/2 SOCKET HEAD CAP SCREW STAINLESS STEEL
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1/4-20 X 3-1/2 Socket Head Cap Screw Alloy Steel 1/4-20 X 3-1/2 SOCKET HEAD CAP SCREW ALLOY STEEL BLACK OXIDE
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1/4-20 X 3-1/2 Socket Head Cap Screw Stainless 1/4-20 X 3-1/2 SOCKET HEAD CAP SCREW STAINLESS STEEL
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1/4-28 X 3-1/2 Socket Head Cap Screw Alloy Steel 1/4-28 X 3-1/2 SOCKET HEAD CAP SCREW ALLOY STEEL BLACK OXIDE
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1/4-28 X 3-1/2 Socket Head Cap Screw Stainless 1/4-28 X 3-1/2 SOCKET HEAD CAP SCREW STAINLESS STEEL
Get a custom quote today!
3/8-16 X 3-1/2 Socket Head Cap Screw Alloy Steel 3/8-16 X 3-1/2 SOCKET HEAD CAP SCREW ALLOY STEEL BLACK OXIDE
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3/8-16 X 3-1/2 Socket Head Cap Screw Stainless 3/8-16 X 3-1/2 SOCKET HEAD CAP SCREW 316 STAINLESS STEEL
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5/16-18 X 3-1/2 Socket Head Cap Screw Stainless 5/16-18 X 3-1/2 SOCKET HEAD CAP SCREW STAINLESS STEEL
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5/16-24 X 3-1/2 Socket Head Cap Screw Stainless 5/16-24 X 3-1/2 SOCKET HEAD CAP SCREW STAINLESS STEEL
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5/8-11 X 3-1/2 Socket Head Cap Screw Alloy Steel 5/8-11 X 3-1/2 SOCKET HEAD CAP SCREW ALLOY STEEL BLACK OXIDE
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7/16-14 X 3-1/2 Socket Head Cap Screw Alloy Steel 7/16-14 X 3-1/2 SOCKET HEAD CAP SCREW ALLOY STEEL BLACK OXIDE
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8-32 X 3-1/2 Socket Head Cap Screw Stainless 8-32 X 3-1/2 SOCKET HEAD CAP SCREW STAINLESS STEEL
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7/16-14 X 3-1/2 Socket Head Cap Screw I718 7/16-14 X 3-1/2 SOCKET HEAD CAP SCREW INCONEL 718 DIN 912
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