M5-0.8 x 50mm 六角頭螺絲 | 8.8級鋼鍍黃鋅 | 全牙 (300 / 包)

I needed fully threaded M5 bolts for a custom jig, and these 50mm hex heads worked perfectly with my socket driver. The yellow zinc finish seems consistent and should hold up fine in my garage workshop.

Used these to fasten some heavy brackets to a steel beam and the 8.8 class held tight without stripping the hex head. The full threading gives you a solid bite for the entire length, which really helps in thicker materials.

These bolts threaded smoothly into my metal brackets without any binding, and the hex heads gave my socket a solid grip for torquing them down. The yellow zinc coating looks consistent across all 300 pieces, so I’m confident they’ll hold up in my shop environment. Exactly what I needed for a heavy e