M12-1.75 X 40mm براغي ذات رأس أسطواني | محرك سداسي | كامل الخيط | فئة 8.8 سبيكة فولاذ مطلية بالزنك (100 / عبوة)

The hex drive is nice and deep, so my Allen wrench grips securely without slipping. These bolts threaded smoothly into the steel plate on my fixture without any binding.

The hex socket drive on these M12 screws made installing them in tight spaces so much easier than using a standard bolt. They threaded smoothly into my machinery jig without any binding, and the zinc plating looks clean and durable. For a 100-pack of quality alloy steel fasteners, this was a solid d

I needed fasteners for a jig build, and these M12s threaded smoothly without any binding. The zinc plating looks clean and even, which should help resist rust in my shop.