براغي رأس مقبس M10-1.5 × 45 مم | محرك سداسي | جزئي الخيوط | فئة 12.9 فولاذ سبيكي أكسيد أسود حراري (100/عبوة)

I needed some high-strength fasteners for a jig I was building, and these 12.9 alloy steel screws handled the torque perfectly without any stripping. The hex socket drive made installation quick with just an Allen key.

The black oxide finish looks great on my jig build and the 45mm length was spot on for what I needed. Threads were clean and they torqued down without any stripping.

The hex socket drive seated perfectly on my Allen key without any wobble, and the black oxide finish looks clean against the steel frame I bolted together. Threads ran smooth the whole way into the tapped holes, no binding or grit. Probably the most solid hardware I’ve used for fixture work in a whi