مسامير عربة 5/16-18 X 9" | فولاذ عادي A307 درجة A (50 / عبوة)

The square neck under the head grabbed the wood immediately when I tightened them, zero spinning or cursing. All 50 bolts came in the package with clean threads and a consistent finish, and they seated flush without any stripping issues.

Nine inches is exactly what I needed for a timber frame repair, and the plain steel finish takes paint without any fuss. The square neck seated firmly into the wood, so I never had to wrestle with a spinning bolt while tightening the nut.

The square neck on these carriage bolts grabbed the wood instantly and didn't spin while I tightened the nut. Exactly what I needed for assembling a sturdy workbench frame in my garage.