M6 X 16mm 全狗點止付螺絲 | 合金鋼 (250 顆/包)

Finally a set screw that actually stays put under heavy vibration. The full dog point tip grips the shaft precisely without marring the surface, and the alloy steel feels solid enough for repeated adjustments.

The hex socket drive really lets me torque these down in cramped spaces without stripping. The alloy steel feels solid, too, and the full dog point tip locks perfectly on the shaft.

The full dog point tip seated perfectly in the shaft dimple, no wobble at all, and the hex socket took my torque wrench without stripping. Two hundred fifty of these in alloy steel for this price is a solid deal if you're doing a batch of set-screw installs.