M6-1 X 40mm 機械螺絲 | 皿頭十字 | 18/8不鏽鋼 (200個/包)

The Phillips drive seated perfectly without stripping, and the 18/8 stainless finish looks clean against my outdoor sensor housing. They’re also non-magnetic, which I didn’t expect but appreciate for avoiding metal dust attraction.

Used these to mount a shelf bracket in a damp garage and they show zero signs of rust after a month of humidity. The 18/8 stainless is definitely non-magnetic, which made handling them a bit easier with a magnetic tray, but the Phillips head seated cleanly every time. Exactly what I needed for a was

The threads were perfectly clean and uniform across all 200 pieces, and the heads seated flush without any wobble in my drill driver. Took them outside for a week of rain and not a single spot of rust on the finish. Solid buy for the price.