1"-8 X 6" 重型六角螺絲 | 美國製造 | A307 B級鋼 普通 | 部分螺紋 (15顆/包)

I needed a heavy-duty fastener for a farm gate project and these cap screws are exactly what I was looking for. The fully threaded section is generous enough for a secure grab, and the unthreaded shank gives perfect alignment. The A307 steel feels solid, and for a US-made part, the quality is hard t

The threads cut clean and started by hand without any binding, which saved me time on a heavy equipment repair. The hex heads gave my socket wrench a solid grip for torquing down.

The threads are clean and the hex head is tall enough for a standard socket, so they seated well into an old press frame. One of the bolts had a tiny burr on the threads, but a quick pass with a file took care of it—still a solid buy for the price.