Bulk 5/16"-18 Socket Head Cap Screws – Alloy Steel – Zinc Bake CR+3 – Monster Bolts Head Type_Flat (Countersunk) these fasteners provide the strength

these fasteners provide the strength needed for critical joints

so instead of selling a product we can't stand behind

Feature Details Diameter / Pitch M3 × 1

followed by a factory dry-wax film for ultra-low drive torque

✔️ UNC coarse threads in US Inch sizes

Bulk 5/16"-18 Socket Head Cap Screws – Alloy Steel – Zinc Bake CR+3 – Monster Bolts Head Type_Flat (Countersunk) these fasteners provide the strengthMonster Overview: Fix your project right the first time with 5 16" 18 Socket Head Cap Screws from Monster Bolts. These heat treated alloy steel fasteners feature a corrosion resistant zinc bake CR+3 finish, delivering reliable protection and long term durability in demanding industrial assemblies. Socket head cap screws are widely used in machinery, fabrication, robotics, tooling fixtures, automotive assemblies, and industrial equipment where high