براغي تثبيت كوبية M20 × 70mm بمقبس سداسي | فولاذ سبائكي (25 / عبوة)

These cup point screws dug into the shaft perfectly without slipping, and the hex socket drive made it easy to apply full torque in a cramped motor mount. The alloy steel feels plenty strong for my heavy-duty fixture builds. Exactly what I needed for locking collars in place.

I needed some heavy-duty set screws for a machinery jig, and these M20s with the hex socket drive made installation in tight spots a breeze. The cup point grips securely without slipping, and the alloy steel feels solid enough for repeated adjustments.

The cup point on these M20 screws really bites into the shaft, no slippage at all during installation. The hex socket drive made it easy to torque them down in a cramped space.