براغي رأس مقبس M6-1 X 15mm | رأس زر بمحرك مقبس سداسي | سنون كاملة | سبائك فولاذ درجة 10.9 أكسيد أسود حراري (600/عبوة)

Used a full bag of these on a custom jig build and the thread engagement was flawless every single time. The black oxide finish held up without a hint of rust even after some coolant splashed around. For the price per piece, you can’t beat the lot.

Used these on a custom jig I'm building and every single one threaded smoothly without binding. The black oxide finish looks clean and should hold up well against oil in my shop. Exactly the size and strength I needed for this job.

Needed a full set for a precision assembly project and these M6 screws fit the bill perfectly—the hex socket drive made tightening a breeze. The thermal black oxide finish looks clean and seems durable.