براغي رأس سداسي مقاس 7/16-20 × 2-1/2 بوصة | صناعة أمريكية | درجة L9 فولاذ سبائكي زنك أصفر | خيط جزئي (50/عبوة)

Used these to bolt down a jig on my mill table and the partially threaded shank made alignment way easier than fully threaded bolts. The yellow zinc finish looks solid and they spun in smooth with a socket.

The yellow zinc coating on these Grade L9 bolts held up perfectly during a heavy equipment repair. Threaded portion let me secure them fast, and the hex head gripped my socket tight without slipping.

I've been using these 7/16-20 hex head cap screws for rebuilding some heavy machinery, and the partially threaded design makes them perfect for securing components where full threading isn't needed. The Grade L9 alloy steel feels incredibly tough, and they fit snugly with a standard socket without a