M8 x 60mm 內六角肩螺絲 | 內六角頭 | 六角驅動 | 合金鋼 (25顆/包)

The ground shoulder on these M8 screws is impressively smooth, making them work perfectly as bearing surfaces in my latest build. They held alignment through multiple adjustments without any binding.

Used two of these as pivot axles for a jig I built, the precision-ground shoulder runs smooth as glass with zero wobble. The hex socket drive meant I could torque them properly without stripping anything, which is more than I can say for cheaper screws I've tried. Definitely ordering another pack fo

The ground shoulder on these screws is dead-on accurate, making them perfect stops for my indexing fixture. They slide through the bushing with zero wobble, just how I wanted. Solid buy for precision hardware.