مسامير عربة 3/8-16 × 1 بوصة | ملولبة بالكامل | فولاذ عادي A307 درجة A (1000 / عبوة)

The square neck grips like it’s supposed to, and the smooth head sits flush without any wobble. I’ve used a handful so far for a fence repair, and the threading is clean enough to spin on a nut without crossthreading — for a plain steel bolt, the finish looks consistent. These’ll last me a few jobs.

The square neck on these really does bite into the wood and keeps the bolt from spinning while you tighten the nut, which is a huge time-saver when you’re doing a big batch of fasteners. I just finished building a heavy-duty workbench frame, and all 1000 bolts in the pack were cleanly threaded and c

The square neck grabbed perfectly into the wood, so these 3/8-16 carriage bolts didn't spin at all while I tightened the nuts. Exactly what I needed for the 1-inch thickness on that bench project.