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Metric Flat Head Cap Screws

Looking for metric flat head cap screws?

We carry metric flat head cap screws in Alloy Steel, Stainless Steel & series 316 SS materials. Listing also inlcudes metric flat head cap screws manufactured to ASME B18.3.5M standards.

Stock sizes include M2 through M16 in Alloy Steel Black Oxide, Alloy Steel Zinc, Stainless Steel & series 316 SS.

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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M3-0.5 X 8 Flat Head Cap Screws M3-0.5 X 8 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $51.90 / Quantity Discounts Available
M3-0.5 X 10 Flat Head Cap Screws M3-0.5 X 10 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $42.35 / Quantity Discounts Available
M3-0.5 X 12 Flat Head Cap Screws M3-0.5 X 12 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $26.14 / Quantity Discounts Available
M3-0.5 X 16 Flat Head Cap Screws M3-0.5 X 16 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $26.79 / Quantity Discounts Available
M3-0.5 X 20 Flat Head Cap Screws M3-0.5 X 20 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $53.10 / Quantity Discounts Available
M4-0.7 X 8 Flat Head Cap Screws M4-0.7 X 8 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $38.68 / Quantity Discounts Available
M4-0.7 X 10 Flat Head Cap Screws M4-0.7 X 10 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $47.88 / Quantity Discounts Available
M4-0.7 X 12 Flat Head Cap Screws M4-0.7 X 12 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $48.40 / Quantity Discounts Available
M4-0.7 X 16 Flat Head Cap Screws M4-0.7 X 16 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $51.84 / Quantity Discounts Available
M4-0.7 X 20 Flat Head Cap Screws M4-0.7 X 20 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $26.35 / Quantity Discounts Available
M4-0.7 X 25 Flat Head Cap Screws M4-0.7 X 25 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $35.84 / Quantity Discounts Available
M4-0.7 X 30 Flat Head Cap Screws M4-0.7 X 30 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $33.78 / Quantity Discounts Available
M5-0.8 X 8 Flat Head Cap Screws M5-0.8 X 8 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $49.00 / Quantity Discounts Available
M5-0.8 X 10 Flat Head Cap Screws M5-0.8 X 10 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $27.67 / Quantity Discounts Available
M5-0.8 X 12 Flat Head Cap Screws M5-0.8 X 12 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $41.44 / Quantity Discounts Available
M5-0.8 X 16 Flat Head Cap Screws M5-0.8 X 16 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $52.56 / Quantity Discounts Available
M5-0.8 X 20 Flat Head Cap Screws M5-0.8 X 20 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $48.40 / Quantity Discounts Available
M5-0.8 X 25 Flat Head Cap Screws M5-0.8 X 25 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $30.52 / Quantity Discounts Available
M5-0.8 X 30 Flat Head Cap Screws M5-0.8 X 30 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $40.80 / Quantity Discounts Available
M6-1 X 8 Flat Head Cap Screws M6-1 X 8 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $41.57 / Quantity Discounts Available
M6-1 X 10 Flat Head Cap Screws M6-1 X 10 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $31.26 / Quantity Discounts Available
M6-1 X 12 Flat Head Cap Screws M6-1 X 12 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $44.55 / Quantity Discounts Available
M6-1 X 16 Flat Head Cap Screws M6-1 X 16 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $55.60 / Quantity Discounts Available
M6-1 X 20 Flat Head Cap Screws M6-1 X 20 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $58.00 / Quantity Discounts Available
M6-1 X 25 Flat Head Cap Screws M6-1 X 25 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $47.52 / Quantity Discounts Available
M6-1 X 30 Flat Head Cap Screws M6-1 X 30 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $92.20 / Quantity Discounts Available
M6-1 X 35 Flat Head Cap Screws M6-1 X 35 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $55.96 / Quantity Discounts Available
M6-1 X 40 Flat Head Cap Screws M6-1 X 40 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $108.19 / Quantity Discounts Available
M8-1.25 X 16 Flat Head Cap Screws M8-1.25 X 16 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $37.16 / Quantity Discounts Available
M8-1.25 X 20 Flat Head Cap Screws M8-1.25 X 20 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $37.61 / Quantity Discounts Available
M8-1.25 X 25 Flat Head Cap Screws M8-1.25 X 25 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $56.21 / Quantity Discounts Available
M8-1.25 X 30 Flat Head Cap Screws M8-1.25 X 30 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $44.93 / Quantity Discounts Available
M8-1.25 X 35 Flat Head Cap Screws M8-1.25 X 35 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $44.71 / Quantity Discounts Available
M8-1.25 X 40 Flat Head Cap Screws M8-1.25 X 40 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
Price per Box: $49.21 / Quantity Discounts Available
M10-1.5 X 20 Flat Head Cap Screws M10-1.5 X 20 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [50 per Box]
Price per Box: $27.65 / Quantity Discounts Available
M10-1.5 X 25 Flat Head Cap Screws M10-1.5 X 25 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [50 per Box]
Price per Box: $49.42 / Quantity Discounts Available
M10-1.5 X 30 Flat Head Cap Screws M10-1.5 X 30 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [50 per Box]
Price per Box: $34.92 / Quantity Discounts Available
M10-1.5 X 35 Flat Head Cap Screws M10-1.5 X 35 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [50 per Box]
Price per Box: $34.12 / Quantity Discounts Available
M10-1.5 X 40 Flat Head Cap Screws M10-1.5 X 40 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [50 per Box]
Price per Box: $36.54 / Quantity Discounts Available
M10-1.5 X 45 Flat Head Cap Screws M10-1.5 X 45 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [50 per Box]
Price per Box: $44.27 / Quantity Discounts Available
M10-1.5 X 50 Flat Head Cap Screws M10-1.5 X 50 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [50 per Box]
Price per Box: $45.77 / Quantity Discounts Available
M12-1.75 X 20 Flat Head Cap Screws M12-1.75 X 20 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [25 per Box]
Price per Box: $23.20 / Quantity Discounts Available
M12-1.75 X 30 Flat Head Cap Screws M12-1.75 X 30 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [25 per Box]
Price per Box: $39.52 / Quantity Discounts Available
M12-1.75 X 35 Flat Head Cap Screws M12-1.75 X 35 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [25 per Box]
Price per Box: $46.76 / Quantity Discounts Available
M12-1.75 X 40 Flat Head Cap Screws M12-1.75 X 40 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [25 per Box]
Price per Box: $29.87 / Quantity Discounts Available
M12-1.75 X 45 Flat Head Cap Screws M12-1.75 X 45 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [25 per Box]
Price per Box: $38.01 / Quantity Discounts Available
M12-1.75 X 50 Flat Head Cap Screws M12-1.75 X 50 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [25 per Box]
Price per Box: $68.46 / Quantity Discounts Available
M16-2 X 35 Flat Head Cap Screws M16-2 X 35 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [25 per Box]
Price per Box: $62.67 / Quantity Discounts Available
M16-2 X 50 Flat Head Cap Screws M16-2 X 50 Metric Flat Head Cap Screw Alloy Steel Black Oxide USA [25 per Box]
M10-1.5 X 20 Flat Head Cap Screw Alloy Steel M10-1.5 X 20 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M10-1.5 X 35 Flat Head Cap Screw Alloy Steel M10-1.5 X 35 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M10-1.5 X 40 Flat Head Cap Screw Stainless M10-1.5 X 40 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M10-1.5 X 45 Flat Head Cap Screw Alloy Steel M10-1.5 X 45 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M12-1.75 X 30 Flat Head Cap Screw Alloy Steel M12-1.75 X 30 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M12-1.75 X 30 Flat Head Cap Screw Stainless M12-1.75 X 30 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M12-1.75 X 35 Flat Head Cap Screw Stainless M12-1.75 X 35 FLAT HEAD SOCKET CAP SCREW 316 STAINLESS STEEL
Get a custom quote today!
M12-1.75 X 35 Flat Head Cap Screw Stainless M12-1.75 X 35 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M12-1.75 X 40 Flat Head Cap Screw Alloy Steel M12-1.75 X 40 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M12-1.75 X 50 Flat Head Cap Screw Alloy Steel M12-1.75 X 50 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M16-2 X 30 Flat Head Cap Screw Alloy Steel M16-2 X 30 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M16-2 X 35 Flat Head Cap Screw Alloy Steel M16-2 X 35 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M2-0.4 X 10 Flat Head Cap Screw Alloy Steel M2-0.4 X 10 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M2-0.4 X 10 Flat Head Cap Screw Stainless M2-0.4 X 10 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M2-0.4 X 5 Flat Head Cap Screw Alloy Steel M2-0.4 X 5 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M3-0.5 X 10 Flat Head Cap Screw Stainless M3-0.5 X 10 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M3-0.5 X 20 Flat Head Cap Screw Stainless M3-0.5 X 20 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M3-0.5 X 25 Flat Head Cap Screw Stainless M3-0.5 X 25 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M3-0.5 X 5 Flat Head Cap Screw Stainless M3-0.5 X 5 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M3-0.5 X 6 Flat Head Cap Screw Alloy Steel M3-0.5 X 6 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M3-0.5 X 6 Flat Head Cap Screw Stainless M3-0.5 X 6 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M3-0.5 X 8 Flat Head Cap Screw Alloy Steel M3-0.5 X 8 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M3-0.5 X 8 Flat Head Cap Screw Stainless M3-0.5 X 8 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M4-0.7 X 10 Flat Head Cap Screw Stainless M4-0.7 X 10 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M4-0.7 X 12 Flat Head Cap Screw Alloy Steel M4-0.7 X 12 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M4-0.7 X 12 Flat Head Cap Screw Stainless M4-0.7 X 12 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M4-0.7 X 16 Flat Head Cap Screw Stainless M4-0.7 X 16 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M4-0.7 X 20 Flat Head Cap Screw Alloy Steel M4-0.7 X 20 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M4-0.7 X 25 Flat Head Cap Screw Stainless M4-0.7 X 25 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M4-0.7 X 6 Flat Head Cap Screw Alloy Steel M4-0.7 X 6 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M4-0.7 X 8 Flat Head Cap Screw Alloy Steel M4-0.7 X 8 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M4-0.7 X 8 Flat Head Cap Screw Stainless M4-0.7 X 8 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M5-0.8 X 10 Flat Head Cap Screw Alloy Steel M5-0.8 X 10 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
M5-0.8 X 10 Flat Head Cap Screw Stainless M5-0.8 X 10 FLAT HEAD SOCKET CAP SCREW 316 STAINLESS STEEL
Get a custom quote today!
M5-0.8 X 10 Flat Head Cap Screw Stainless M5-0.8 X 10 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
M5-0.8 X 10 Flat Head Cap Screw Alloy Steel M5-0.8 X 10 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL ZINC
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M5-0.8 X 12 Flat Head Cap Screw Alloy Steel M5-0.8 X 12 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
FSCM5X12S3 M5-0.8 X 12 FLAT HEAD SOCKET CAP SCREW 316 STAINLESS STEEL
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FSCM5X12SS M5-0.8 X 12 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
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FSCM5X14 M5-0.8 X 14 FLAT HEAD SOCKET CAP SCREW ALLOY STEEL BLACK OXIDE
Get a custom quote today!
FSCM5X14SS M5-0.8 X 14 FLAT HEAD SOCKET CAP SCREW STAINLESS STEEL
Get a custom quote today!
   
 
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