M24-3 X 210mm 六角頭螺絲 | 316 不鏽鋼 | 部分螺紋 (5 入/包)

Finally, a fastener that actually holds up in saltwater conditions without showing a speck of rust after three months outside. The 316 stainless is the real deal and the partial threading made seating them into the flange much easier than I expected. Wrench fit on the hex head was snug right out of

I needed heavy-duty screws for a piece of industrial equipment, and these M24-3 x 210mm ones with the hex head fit my socket wrench perfectly. The 316 stainless steel feels solid and resistant to corrosion, which was my main concern. They threaded in smoothly and held firm under full torque.

Absolutely perfect for big machinery jobs. The partially threaded length gives you a solid grip without having to thread all the way through. This 316 stainless set is definitely going to hold up to the elements.