براغي رأس أسطوانية M14-2 × 60 مم | محرك سداسي برأس مسطح | ملولبة جزئيًا | درجة 12.9 من سبائك الصلب مطلية بالزنك (50/عبوة)

The partially threaded design made aligning these in my jig much easier than fully threaded bolts. The zinc plating looks clean and seems durable enough for my shop projects.

I’ve been using these socket cap screws for a few weeks now on a jig fixture, and the zinc plating has held up well without rust. The hex socket drive fits perfectly, no stripping or slipping during tightening. They’re solid for precision work.

The partial threading on these screws gave me just the right amount of grip in my jig fixture, and the zinc plating looks clean and durable. They seated firmly with my hex driver without any stripping—definitely solid for precision tooling work.