براغي قطع خيوط من النوع 25 #4 × 3/4" بوصة | رأس مقبس فيليبس | فولاذ مطلي بالزنك ثلاثي التكافؤ (1000 / عبوة)

I’ve been using these #4 screws for mounting small brackets, and the trivalent zinc finish hasn’t shown any rust after a few weeks in a damp garage. The phillips drive grabs well without stripping, which makes assembly work go faster. Charged through thin metal like butter, and the pan head sits nic

The pan head sits flush enough for mounting thin brackets, and the zinc finish hasn't shown any rust after a few humid days. Grabbed a thousand-pack for small repairs and it's lasting longer than I'd expected.

Used a box of these to fasten brackets to a steel frame and the self-tapping tip bit in without any pilot hole. The trivalent zinc finish seems durable so far, no signs of rust after a few weeks of shop use.