3/8-16 x 4 1/2 Carriage Bolt Fully Threaded Black Oxide and Oil 1 1/2-6 this screw meets DIN 931

this screw meets DIN 931 standards for dimensional accuracy and mechanical strength

The zinc coating protects the bolt from rust and other environmental factors

ensuring a long-lasting performance even in harsh environments

this screw is ideal for use in projects where strength and reliability are paramount

These bolts are perfect for connecting wood or metal components in construction

3/8-16 x 4 1/2 Carriage Bolt Fully Threaded Black Oxide and Oil 1 1/2-6 this screw meets DIN 931This 3 8 16 x 4 1 2 carriage bolt is made of steel and has a black oxide and oil finish. It is fully threaded and has a square head. Carriage bolts are typically used to fasten wood to wood or metal to wood. The square head prevents the bolt from turning when it is tightened. The black oxide and oil finish provides corrosion resistance.