مسامير نقل 3/8-16 X 12" | فولاذ مجلفن درجة A307 Grade A (20 / عبوة)

The square neck under the head really grabbed into the wood as I tightened them, so no spinning or extra wrench holding needed. The zinc plating looks clean and even across all twenty bolts, and the threads were smooth right out of the package.

I needed twelve-inch bolts for a wooden beam repair and the square neck under the head grabbed the wood perfectly, so I didn't need a wrench on the other side. The zinc coating looks clean and none of them arrived bent or stripped. Exactly what I was hoping for.

These are holding up a heavy garden gate I built, and the 12-inch length gave me plenty of bite into the pressure-treated frame. The zinc coating looks clean and even, and the square neck really does keep them from spinning while you tighten the nut.