HOLO-KROME 69544 M10-1.5 X 70mm 低頭六角穴付きボルト | 低頭六角穴ドライブ | 合金鋼サーマルブラックオキサイド (50本/袋)

The low head design on these M10 screws made all the difference on my precision assembly jig, fitting perfectly into a tight space where standard bolts wouldn't work. The thermal black oxide finish looks durable and resisted a few clumsy tool slips I made during installation.

Put a full box of these to work on a jig build over the weekend, and the thermal black oxide finish held up nicely without any galling on the threads. They seated clean with a hex key, and at 70mm they gave plenty of grip for the clamping force I needed. Exactly what you want for tooling duty when y

The low head profile on these M10s is a lifesaver in tight spots where a standard cap screw just won’t fit, and the black oxide finish looks clean on my tooling. Threads engaged smoothly straight out of the pack, and all fifty have held up without any galling under repeated assembly cycles.