Bulk M4 Button Head Socket Cap Screws – 12.9 Alloy Steel, Black Oxide Length:2500 Qty - M4-0.70 x 6mm System of Measurement: U

System of Measurement: U

Fine Thread: #10-32 UNF for increased tensile engagement and smoother adjustment

Inner Diameter (ID): Sized to match the nominal bolt size (e

Made in USA 1/4-28 Grade 8 hex cap screws in zinc yellow CR+3 finish

Head / Drive: Socket Head Cap Screw (SHCS) with a 3/4″ hex recess (Allen)

Bulk M4 Button Head Socket Cap Screws – 12.9 Alloy Steel, Black Oxide Length:2500 Qty - M4-0.70 x 6mm System of Measurement: UMonster Overview: Equip your precision builds with M4 Button Head Socket Cap Screws from Monster Bolts. Crafted from Class 12. 9 black alloy steel and finished in thermal black oxide, these screws combine exceptional strength with a smooth, low glare appearance. The rounded button head profile provides wide bearing surface and snag free aestheticsideal for robotics, electronics, enclosures, and mechanical assemblies. Quality & Supply: Each lot meets