براغي رأس زر M8-1.25 × 45mm بمقبس سداسي | كاملة الخيوط | فولاذ سبائكي فئة 10.9 مؤكسد أسود حراريًا (200 قطعة/عبوة)

Put these on a jig I'm building, and the black oxide finish looks nice while providing good corrosion resistance. The 45mm length was perfect for my application, and the hex socket made installation quick with no stripping.

The black oxide finish is holding up way better than the zinc-plated screws I used to buy—no rust spots even after sitting in a damp shop drawer for a few weeks. Threads cut smoothly into steel with zero binding, and the hex socket grips firmly without stripping. For 200 pieces at this price, these

Used a full pack building jigs for a CNC table, and every single one torqued down clean without a single stripped head. The black oxide finish looks sharp and held up fine even where I clamped directly over it. For the price per piece, these are a solid buy for any machinery work.