براغي رأس مقبس #8-32 × 3/4 بوصة | رأس زر بمحرك سداسي | حبيبات نايلون | كامل الخيوط | فولاذ سبيكة أكسيد أسود حراري (100/عبوة)

The nylon pellet locking feature is a lifesaver on my milling machine jig—no more screws backing out mid-cut. These button heads sit flush and the black oxide finish looks clean. Exactly the quality I needed for repetitive tooling setups.

Used a few of these to secure a jig fixture on my drill press and the hex drive seated them perfectly without any cam-out. The nylon pellet is a nice touch for locking them in place.

The black oxide finish on these screws is exactly what my tooling jigs needed—no reflection when I'm working under bright lights. They thread in smoothly without any binding, and the nylon pellet keeps them locked tight even with constant vibration. For the price of a hundred, this pack is a no-brai