7/8-9 x 7" 六角頭螺絲 | 美國製造 | L9級合金鋼黃鋅 | 部分螺紋 (15/包)

Used one to rebuild the linkage on a big press at the shop and the partially threaded section grabbed perfectly without any binding. These hex heads are machined clean, so a socket slips on without any wobble, and all fifteen came out of the package looking uniform. For the price, you’re getting sol

The yellow zinc finish on these Grade L9 bolts looks factory-fresh, and the partial threads made alignment on my equipment frame a lot easier. Snugged them down with a socket and they held torque without any give. Solid buy for the price.

Installing these on a heavy press, the Grade L9 steel handled the torque without any sign of stripping. The yellow zinc coating looks durable and the threads are nice and clean.