براغي رأس كوب نقطة كوب من النايلون مقاس 3/8-16 × 1/2 بوصة | فولاذ سبيكة (100 / عبوة)

These little screws are perfect for dialing in a firm grip without marring the surface underneath, thanks to that nylon pellet. The hex socket drive makes them easy to snug up even in awkward spots, and the alloy steel feels solid for the price.

The nylon pellet on these cup point set screws gripped my shaft without marring the surface, which was my main worry. I torqued them down snugly with a standard hex key, and they haven’t budged. For a hundred pieces at this price, they’re a solid deal.

I needed something that wouldn't mar the shaft surface, and the nylon pellet tip on these is a perfect fit—no scratches after tightening them down. The hex socket drive made adjustment easy even in a cramped spot.