3/8-16 X 1" براغي ضبط نايلون برأس تجويف ونقطة كأس | فولاذ سبائكي (100 / عبوة)

These are going straight into a jig fixture and the hex socket drive made cinching them down in a tight spot a breeze. The alloy steel feels plenty sturdy for the torque I put on them, and the cup point really digs in to hold position.

The nylon pellet tip grips surprisingly well on soft materials without marring the surface. I used these for adjusting alignment on a jig, and the hex socket held up great under repeated torque.

The hex socket drive made installation a breeze in a tight spot on my machine, and the nylon pellet tip holds firm without marring the surface. Exactly what I needed for a precision locking application.