BULK BOX! 5/16″-18×3 1/2″ Socket Cap Screws Coarse Alloy Black Oxide 300pcs
Adjustable Brace. 5/16″-18×3 1/2″,(PT) SOCKET HEAD CAP SCREWS COARSE ALLOY THERMAL BLACK OXIDE. Precision-machined threads ensure secure fastening and easy installation. Ideal for contractors, manufacturers, and repair professionals requiring dependable hardware.