Bulk M4 Button Head Socket Cap Screws – 12.9 Alloy Steel, Black Oxide Length:2500 Qty - M4-0.70 x 6mm These premium fasteners are crafted

These premium fasteners are crafted from ASTM A574 Alloy Steel and finished with a thermal black oxide + oil coating for a professional matte look and mild corrosion resistance

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

System of Measurement: U

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

Enhanced Tuning Stability: Locking the strings at the nut prevents slipping or detuning during intense playing

Bulk M4 Button Head Socket Cap Screws – 12.9 Alloy Steel, Black Oxide Length:2500 Qty - M4-0.70 x 6mm These premium fasteners are craftedMonster 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