براغي رأس سداسية M4-0.7 × 8 مم | فئة 8.8 فولاذ زنك أصفر | خيط كامل (1000 / عبوة)

The hex heads bite cleanly with a socket wrench, and the yellow zinc finish on the 8.8 steel looks uniform across the whole box. I’ve got 1000 of them for a machine assembly job, and I haven’t had a single stripped thread or dud yet.

I've been through about 300 of these on a production run and the yellow zinc finish is holding up great without any flaking. The threads are consistent all the way down, which made driving them into steel brackets with a socket wrench completely hassle-free. A solid box to keep on the shelf for the

These are exactly what I needed for reassembling some industrial shelving. The Class 8.8 steel and yellow zinc finish feel solid and should resist corrosion well.