M3-0.5 X 22mm 機械螺絲 | 圓頭十字驅動 | 鋼鍍鋅 (1,500/包)

For a box of 1,500, the price works out to practically nothing per screw, and the Phillips heads are cut clean enough that my driver bit doesn't cam out. The 22mm length is perfect for the brackets I'm mounting, and the zinc finish looks uniform across the batch. I've used about 300 so far without a

The zinc coating on these M3 screws really helps with rust resistance on my outdoor projects. They thread smoothly into the pre-drilled holes, and 1,500 pieces is plenty for what I need.

Ordered a pack for assembling some shelving units, and the 22mm length is just right for going through thin metal into wood backing. The Phillips heads seated well without stripping, even with an impact driver on low torque. Feels like a solid buy for the price given the decent corrosion resistance.