8-18 x 1/4 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Zinc NSTB 1/2-13 x 6 1/2 Carriage

1/2-13 x 6 1/2 Carriage Bolt Galvanized Partially Threaded Under Sized Body is a type of bolt that is used to fasten two pieces of metal together

The external washer head provides a large bearing surface for even load distribution

Its hexagonal head provides ample grip for easy tightening and removal

and the serrated flange helps to prevent the screw from loosening

They are commonly used in metal applications

8-18 x 1/4 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Zinc NSTB 1/2-13 x 6 1/2 Carriage8 18 x 1 4 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Zinc These screws are designed for use in metal and plastic applications. They have a Phillips pan head with a #2 square drive, and are fully threaded for maximum holding power. The black zinc coating provides corrosion resistance. * Size: 8 18 x 1 4 * Head: Phillips pan * Drive: #2 square * Thread: Fully threaded * Coating: Black zinc * Material: Steel * Quantity: 100