Bulk 5/16"-18 Button Head Socket Cap Screws – Alloy Steel, Thermal Black Oxide, 3/16" Hex – Monster Bolts Waterproof electrical connector Size Options: Choose ⅜″ or

Size Options: Choose ⅜″ or ½″—both fully threaded for maximum grip depth

Applications: Excellent for fastening into electrical boxes

Matching Nuts: M6 Hex Nuts - Available here

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Bulk 5/16"-18 Button Head Socket Cap Screws – Alloy Steel, Thermal Black Oxide, 3/16" Hex – Monster Bolts Waterproof electrical connector Size Options: Choose ⅜″ orMonster Overview: Fix your project right the first time with Bulk 5 16 18 Button Head Socket Cap Screws from Monster Bolts. These heavy duty fasteners are manufactured from ASTM A574 Alloy Steel and finished with a thermal black oxide + oil coating for mild corrosion protection and a clean, professional look. Their coarse thread (UNC) design ensures easy assembly and strong holding power in machinery, automotive, and industrial applications. Every