M8-1.25 X 14mm براغي رأس مقبس | محرك سداسي | ملولبة بالكامل | فولاذ سبائكي فئة 12.9 مطلي بالزنك (200 / عبوة)

I’m replacing old fasteners on a machining fixture, and these Class 12.9 alloy steel screws are noticeably stiffer than the grade 8 ones I used before. The hex socket drive really lets me torque them down without stripping.

Got these for a jig I’m building and the 12.9 alloy steel feels seriously tough—no flex when I torqued them down with my hex driver. The zinc plating is smooth and even, no flaking even after a couple of days in a damp shop. Exactly the 14mm length I needed, and the 200 count means I’ve got spares f

The hex socket drive grips perfectly without any stripping, even when torqued down tight. Nice solid feel from the zinc plating too—exactly what I needed for a precision assembly.