3/8-16 X 1英吋 六角頭螺絲 | 5級 鋼 黃鋅 | 全牙 (900個/包)

Used these to bolt down a jig at the shop, and the hex heads grabbed perfectly with a socket – no stripping, even under torque. The fully threaded shank made alignment a breeze, and the yellow zinc finish still looks clean after a week of cutting fluid splatter. Pack of 900 is plenty for a couple of

The yellow zinc coating on these 3/8-16 bolts looks consistent across all 900 pieces, and the hex heads engage my socket wrench perfectly without slipping. Exactly what I needed for a large equipment assembly project—no stripped threads or duds in the batch.

Needed a bulk batch of 3/8-16 x 1" bolts for a custom jig, and these Grade 5 hex heads handled the torque perfectly. The threads were clean and consistent across all 900 pieces, which saved me a lot of time sorting.