براغي تثبيت سداسية بنقطة كوب من النايلون 5/16-24 × 5/8" | فولاذ سبائكي (100 / عبوة)

The hex socket drive made threading these into a tight spot effortless, even with my stubby Allen key. Cup point held firm once the nylon pellet seated, and the alloy steel feels plenty sturdy for the price. Exactly what I needed for a stubborn adjustment.

The nylon pellet really bites into the shaft without marring it, and the hex socket makes tightening them in a tight spot much easier than a normal screwdriver. Perfect for what I needed.

These set screws held tight even after repeated adjustments on a jig I built. The hex socket drive made installation easy in a tight spot, and the nylon pellet kept the threads from marring the shaft.