5/16-18 x 2 1/2 Carriage Bolt Grade 8 Fully Threaded Plain M10-1.5 The black oxide and oil

The black oxide and oil finish provides corrosion resistance and a sleek appearance

Its 3/8-24 thread size ensures a secure fit in compatible materials

and the 8-inch length provides ample reach for various applications

Ideal for projects requiring a strong and secure connection

5/16-18 x 2 1/2 Carriage Bolt Grade 8 Fully Threaded Plain M10-1.5 The black oxide and oil5 16 18 x 2 1 2" Grade 8 fully threaded carriage bolt with a plain finish. Carriage bolts are designed with a domed head and a square section under the head to prevent the bolt from turning when tightened. They are commonly used in wood applications where a strong and secure connection is required. Grade 8 bolts are made of high strength steel and are heat treated for added durability and resistance to corrosion.