M5-0.8 X 45mm 內六角螺絲 | 六角驅動 | 部分螺紋 | 316 不鏽鋼 (200 個/包)

The 316 stainless finish feels genuinely premium, and the hex socket drive bites cleanly without any stripping even after repeated torque. I’ve used them for a few tooling fixtures, and the partial threading gives just the right grip for clamping.

These screws fit perfectly into the jig I’m building, and the 316 stainless feels solid without any burrs on the threads. The hex drive seated cleanly with my Allen key, so no stripping issues.

Finally, a pack of 200 that actually feels like proper 316 stainless, not the cheap plated stuff that rusts on contact with moisture. The hex socket drives are clean and bite the wrench perfectly, and the partial threading makes seating them in my jigs a breeze. These are going to last through my wh