Bulk M16 Button Head Socket Cap Screws – 12.9 Alloy Steel, Black Oxide Schaller Lockmeister material conforms to ASTM A574

material conforms to ASTM A574

Benefits of Hex Flange Bolts

Insert wires fully until they meet at the internal wire stop

Socket Cap Design: Deep cylindrical head provides concentrated clamping force in confined spaces

Bulk savings with lower cost per piece

Bulk M16 Button Head Socket Cap Screws – 12.9 Alloy Steel, Black Oxide Schaller Lockmeister material conforms to ASTM A574Monster Overview: Get uncompromising strength and clean aesthetics with M16 Button Head Socket Cap Screws from Monster Bolts. Built from Class 12. 9 alloy steel and finished in thermal black oxide, these large diameter fasteners combine exceptional tensile strength with a sleek, low glare appearance. The button head profile provides a broad bearing surface, distributing load evenly while maintaining a smooth, professional lookideal for structural