Bulk M4 Flat (Countersunk) Socket Cap Screws – 12.9 Alloy Steel, Black Oxide Fuchsia 0 - Coarse (Standard) Thread

0 - Coarse (Standard) Thread Drive 18mm Hex Drive Flange Design Built-in washer

these screws offer outstanding tensile strength and reliable corrosion resistance while remaining RoHS compliant

and a clean professional finish — ideal for marine

and builders across the U

Stainless Steel Metric Wave Spring lock washers

Bulk M4 Flat (Countersunk) Socket Cap Screws – 12.9 Alloy Steel, Black Oxide Fuchsia 0 - Coarse (Standard) ThreadMonster Overview: Achieve precision alignment and a clean, flush surface with M4 Flat (Countersunk) Socket Cap Screws from Monster Bolts. Made from Class 12. 9 black alloy steel and finished with a thermal black oxide coating, these screws offer exceptional strength, reliability, and a professional low glare appearance. The 90 countersunk head ensures the fastener sits perfectly level with the surface ideal for machine guards, tooling, fixtures, and