5/8-11 X 1" 杯端內六角止付螺絲 | 316不鏽鋼 (25 / 包)

Needed a set screw that could handle constant vibration in a marine application, and these 316 stainless cup points have held firmly without a hint of corrosion. The hex socket took my torque wrench without rounding, which was a relief.

Came out of the package looking clean, and the 316 stainless is exactly what I needed for a salty environment where my old zinc ones kept rusting. The cup point bites into the shaft firmly without stripping, even when I torqued them down with an allen key in a cramped spot. Priced a bit high, but th

The hex socket drive really saved me on a tight machine build where a wrench couldn't fit. The 316 stainless is solid and feels like it'll hold up against corrosion in my workshop, and the cup point bit in nicely on the shaft. These are my new go-to for any high-torque adjustment job.