مسامير نقل 5/16-18 × 1 بوصة | فولاذ مؤكسد أسود (200/عبوة)

Installing these on a wooden gate, the threads grabbed cleanly and I didn't have to chase a single one. The 200-count package is generous enough to have spares, which saved me a trip to the store.

Picked up a pack of these 5/16-18 carriage bolts for a machinery repair, and the black oxide finish feels durable and clean. They threaded in smooth without any stripping, even with a bit of force. Exactly what I needed for structural fastening, and 200 pieces should last me a good while.

Used a full box on a steel frame project and the black oxide finish held up well without any rust spots forming during assembly. The square necks seated properly in the punched holes, so nothing spun while I torqued them down. Only gripe is the packaging could be sturdier for a 200-count box, but th