براغي ماكينة #4-40 × 3/16 بوصة | رأس جمالون محرك فيليبس | فولاذ مقاوم للصدأ 18/8 (2,400/علبة)

I ordered these for a washdown project and the 18/8 stainless has held up perfectly after a month of daily water exposure. The truss head sits flush without interfering with adjacent parts, and the Phillips drive engages cleanly every time.

Finally found a good bulk pack of these tiny #4-40s that don't feel flimsy. The truss head sits nice and flat against the panel, and the stainless steel hasn't shown any rust after a few weeks outdoors.

Bought these for a small electronics project and the 18/8 stainless steel is a solid choice—no rust worries even after a few outdoor tests. The Phillips heads drive cleanly without stripping, which is more than I can say for cheaper packs. Two thousand four hundred per box means I’m set for years, h