#4-40 × 5/16" براغي ماكينة | رأس مسطح فيليبس | فولاذ مطلي بالزنك الأسود (2000 / عبوة)

Finally, a pack of #4-40 screws that actually fits my panel enclosures perfectly. The black zinc coating on these flat heads looks clean and professional, and the Phillips drive bit seated nicely without stripping.

I've been hunting for these exact #4-40 size screws for a metal enclosure project, and the black zinc finish looks sharp and consistent across the whole package. The flat head sits flush against the panel, which is exactly what I needed for a clean exterior. Having 2000 in one bag means I won't be s

These #4-40 screws fit perfectly into the pre-tapped holes on my project enclosure, and the flat heads sit flush without sticking up. The 2000-count package should last me through several builds.