Bulk 5/16"-18 Socket Head Cap Screws – Alloy Steel – Zinc Bake CR+3 – Monster Bolts Length:350 Qty - 5/16"-18 x 3" (PT) these set screws deliver both

these set screws deliver both durability and moderate corrosion resistance

Thermal Black Oxide Finish: Provides a clean appearance with light corrosion resistance

Thermal Black Oxide: Oil-sealed low-gloss finish resists mild corrosion and reduces glare during installation

Heavy machinery and construction equipment

EN 388:2016: 4X42DP (Category II)

Bulk 5/16"-18 Socket Head Cap Screws – Alloy Steel – Zinc Bake CR+3 – Monster Bolts Length:350 Qty - 5/16"-18 x 3" (PT) these set screws deliver bothMonster 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