مسامير عربة مقاس 5/8-11 × 15" | A307 درجة A فولاذ عادي (35 / عبوة)

The square neck on these 5/8" bolts grabbed the wood immediately, no spinning at all. Exactly what I needed for heavy timber framing, and the plain steel finish is holding up fine in my dry workshop.

Needed 15-inch carriage bolts for a heavy timber repair and these were exactly the right size. The square neck grabbed the wood perfectly on the first try, no spinning at all.

For the price, these 5/8" carriage bolts handle heavy deck framing work without breaking the bank. The plain steel finish means I'll need to paint them for outdoor use, but the square neck grips tight enough to let me tighten with one wrench.