M8-1.25 X 10mm 內六角圓頭螺絲 | 平頭內六角驅動 | 全牙 | 12.9級合金鋼熱處理黑色氧化 (400/包)

The black oxide finish is a nice touch—these screws don't show a hint of rust after sitting in my toolbox for a few weeks in a humid garage. The hex socket drive bit down cleanly and held torque without stripping, perfect for tightening down some machine guards. Class 12.9 strength gives me peace of

I needed some flat head screws for a jig I'm building at the shop, and these 10mm length M8s fit the countersunk holes perfectly. The black oxide finish looks clean and the hex socket drive made installation a breeze.

The 12.9 alloy steel gives me confidence these won't strip or snap in my jigs, and the black oxide coating looks clean. Threads are sharp and consistent across all 400 pieces, no burs to clean up.