براغي رأس مقبس M12-1.75 × 22 مم | محرك مقبس سداسي | ملولبة بالكامل | سبيكة فولاذ كلاس 12.9 مطلية بالزنك (50 / عبوة)

Used these for a custom tool holder on my mill table, and the hex drive seated perfectly without any stripping. The 12.9 alloy steel feels noticeably tougher than standard bolts I've used before.

I needed a batch of high-strength fasteners for a jig I've been machining, and these 12.9 alloy steel screws with the fully threaded design grabbed the threads perfectly. They seated flush without any wobble, and the zinc plating gives them a clean, even finish that hasn't chipped even after some he

Installed these in a jig I was building, and the hex socket drive made tightening them up in a tight spot effortless. The 12.9 alloy steel feels really solid, and the zinc plating has a clean, uniform finish. Perfect fit for the M12-1.75 thread pattern I needed.