M10 X 10mm 杯頭內六角止付螺絲 | 316 不鏽鋼 (250 顆/包)

The cup point grips the shaft firmly without chewing it up, and the 316 stainless steel means I’m not worrying about rust on the boat trailer. I’ve used a full pack on the mooring hardware and they’ve held up through salt spray and torque. Went through the box faster than I expected because the hex

I needed some hard-to-find M10 screws for a marine project, and these 316 stainless steel ones with the hex socket drive went in perfectly without stripping. The cup point tip seated flush, and the 250 count gave me plenty of extras for future work.

The cup point tip on these 316 stainless steel set screws bites really well into the shaft, so I’m confident they won’t loosen up under vibration. I used them to secure a locking collar on a marine application and they’re holding perfectly despite the corrosive environment.