5/8-18 x 5-1/2" 육각 머리 캡 나사 | 등급 5 강철 황색 아연 | 부분 나사산 (25개/팩)

I used these to replace the bolts on my press and the hex head took a socket without slipping at all. The zinc finish still looks new after getting a little greasy.

The partial threading on these 5/8-18 bolts made alignment a breeze when I was bolting down a heavy base plate—no fighting the threads to get the first few turns started. Grade 5 yellow zinc finish looks solid and should hold up fine in a shop environment. Fit the 5/8 socket perfectly, and the 25-pa

Needed a set of beefy bolts for a heavy-duty farm press rebuild, and these grade 5 screws fit the bill perfectly. The hex heads gripped my socket firmly without any rounding, and the partial threading made alignment much easier than a fully threaded bolt would have.