براغي ماكينة 5/16-18 X 3/4" | رأس جسر مشقوق | فولاذ عادي (400 / عبوة)

The threads are clean and catch perfectly in my steel brackets, and for indoor projects these plain steel screws hold up just fine. Nice having a full 400-count box on hand for future work.

Exactly the right size for my truss head application, and the plain steel finish matched the look I was going for. The slotted drive works fine with a standard screwdriver, no stripping issues during installation.

Took a chance on these for a shop fixture project since I needed plain steel and didn't want to pay extra for plating. The truss heads sit nice and flush, and the slots are cut deep enough that my driver doesn't strip them out. Four hundred pieces for this price is a solid deal, and they've held up