Product Details
Round head carriage bolts feature wide round heads without screwdriver slots, designed to fasten soft wood, plastic, and metals without pull-through. These fasteners are made of steel, offering long-lasting reliability and strength. The bolts come with square necks that grip the substrate to prevent the bolt from turning as the nuts are tightened. They are specifically designed for use in pre-drilled holes with fastener nuts and can be tightened by hand, wrench, or industrial-strength pneumatic tools.








