Bulk M12 Socket Head Cap Screws – 12.9 Alloy Steel, Black Oxide Opti Seal Whether you crave superior tuning

Whether you crave superior tuning stability or a fresh style

Matching Washers: M1

Designed for strength and durability

DIN 6926 Compliance: Meets DIN 6926 specifications for quality and reliability

designed to provide reliable locking strength and resistance against loosening due to vibration

Bulk M12 Socket Head Cap Screws – 12.9 Alloy Steel, Black Oxide Opti Seal Whether you crave superior tuningMonster Overview: Power up your toughest assemblies with M12 Socket Head Cap Screws from Monster Bolts. Built from Class 12. 9 alloy steel and coated in thermal black oxide, these high strength fasteners deliver superior torque control, exceptional tensile performance, and a clean, professional appearance. The robust 10 mm hex drive provides deep engagement for maximum tightening power in structural, industrial, and heavy equipment applications.