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Flat Head Cap Screws - Coarse & Fine Alloy Black

Looking for Flat Head Cap Screws in Alloy Black?

We carry Class 3A Flat Head Cap Screws manufactured to ASME B18.3 standards.

Stock sizes include: 0-80 through 3/4-10 (Coarse Thread) & 10-32 through 1/2-20 (Fine Thread) in Alloy Steel Black Oxide.

Scroll down to find your size, 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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3/8-16 X 1/2 Flat Head Cap Screws 3/8-16 X 1/2 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $32.11 / Quantity Discounts Available
3/8-16 X 5/8 Flat Head Cap Screws 3/8-16 X 5/8 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $55.72 / Quantity Discounts Available
3/8-16 X 3/4 Flat Head Cap Screws 3/8-16 X 3/4 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $41.70 / Quantity Discounts Available
3/8-16 X 7/8 Flat Head Cap Screws 3/8-16 X 7/8 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $104.63 / Quantity Discounts Available
3/8-16 X 1 Flat Head Cap Screws 3/8-16 X 1 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $70.73 / Quantity Discounts Available
3/8-16 X 1-1/4 Flat Head Cap Screws 3/8-16 X 1-1/4 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $71.99 / Quantity Discounts Available
3/8-16 X 1-1/2 Flat Head Cap Screws 3/8-16 X 1-1/2 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $83.57 / Quantity Discounts Available
3/8-16 X 1-3/4 Flat Head Cap Screws 3/8-16 X 1-3/4 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $99.83 / Quantity Discounts Available
3/8-16 X 2 Flat Head Cap Screws 3/8-16 X 2 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $78.40 / Quantity Discounts Available
3/8-16 X 2-1/4 Flat Head Cap Screws 3/8-16 X 2-1/4 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $202.96 / Quantity Discounts Available
3/8-16 X 2-1/2 Flat Head Cap Screws 3/8-16 X 2-1/2 Flat Head Cap Screw Alloy Steel Black Oxide USA [50 per Box]
Price per Box: $40.76 / Quantity Discounts Available
3/8-16 X 3 Flat Head Cap Screws 3/8-16 X 3 Flat Head Cap Screw Alloy Steel Black Oxide USA [50 per Box]
Price per Box: $41.52 / Quantity Discounts Available
3/8-16 X 2 Flat Head Cap Screw Alloy Steel 3/8-16 X 2 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE THREAD LOCKING NYLON PATCH
Get a custom quote today!
3/8-16 X 3-1/2 Flat Head Cap Screw Alloy Steel 3/8-16 X 3-1/2 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
3/8-16 X 4 Flat Head Cap Screw Alloy Steel 3/8-16 X 4 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
3/8-16 X 1-1/4 Flat Head Cap Screw Alloy Steel 3/8-16 X 1-1/4 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
3/8-16 X 1-3/4 Flat Head Cap Screw Alloy Steel 3/8-16 X 1-3/4 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
3/8-16 X 2-1/4 Flat Head Cap Screw Alloy Steel 3/8-16 X 2-1/4 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
3/8-16 X 2-1/2 Flat Head Cap Screw Alloy Steel 3/8-16 X 2-1/2 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
3/8-16 X 3 Flat Head Cap Screw Alloy Steel 3/8-16 X 3 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
3/8-16 X 7/8 Flat Head Cap Screw Alloy Steel 3/8-16 X 7/8 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
   
 
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