M8-1.25 x 80mm 소켓 캡 나사 | 플랫 헤드 육각 드라이브 | 부분 스레드 | 클래스 10.9 합금강 열처리 블랙 옥사이드 (100개/팩)

After struggling with cheaper bolts that stripped easily, these M8 screws held up perfectly when I torqued them down on a jig fixture. The black oxide finish also gave them a clean, professional look that matched my other tooling hardware. Exactly the grade 10.9 strength I needed for the job.

Used these to mount a guide rail bracket—the partial threading made alignment a breeze. The hex socket drove smoothly without any cam-out, and the black oxide finish should resist rust in my shop.

These class 10.9 alloy screws threaded perfectly into my steel jig plate without any binding. The black oxide finish gives them a nice, uniform look. Exactly the right length for my fixture build.