5/16-18 x 1 1/4 Square Head Machine Bolt Plain 7/16-20 The threads on the bolt

The threads on the bolt provide a strong hold

Our 1-8 x 2 1/4 Heavy Hex Structural Bolts are designed to meet the demands of heavy-duty construction projects

It has a round head with a square neck and two square shoulders

Enhance your projects with our durable 1/4-20 x 3/4 Ribbed Neck Carriage Bolt

This hex tap bolt is commonly used in construction

5/16-18 x 1 1/4 Square Head Machine Bolt Plain 7/16-20 The threads on the boltThe 5 16 18 x 1 1 4 Square Head Machine Bolt Plain is a versatile and durable fastener designed for a wide range of applications. Made from high quality steel, it features a square head that provides a secure grip during installation and a plain finish that offers corrosion resistance. With a diameter of 5 16 inches and a length of 1 1 4 inches, this bolt is ideal for use in various projects, including construction, machinery, and automotive repairs.