براغي صفائح معدنية من النوع A مقاس #10 × 3/4 بوصة | رأس سداسي مع غسالة | شق قيادة | فولاذ مطلي بالزنك (1000 / عبوة)

These hex washer heads really made a difference in my project, keeping the screws flush against the framing without sinking too deep. Drive was clean and consistent through 20-gauge steel, and the slotted bit held nicely without cam-out. Just what I needed for fastening junction box covers to metal

Put these through my metal roofing and the slotted drive made it easy to get them tight without stripping. The zinc coating hasn't shown any rust after a few rainstorms.

The hex washer head really spreads the load—I used these to fasten metal brackets to a steel frame and they bit in cleanly without stripping. The zinc plating looks uniform and hasn't shown any rust after a damp week in the garage. A full thousand count means I'll have plenty for future projects.