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

High Strength: Alloy steel construction ensures exceptional tensile and shear performance under heavy loads

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

Perfect for applications requiring a low-profile

Benefits of Hex Flange Bolts

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