5/16-18 x 1 1/4 Square Head Machine Bolt Plain 7/16-20 Its 3/8-inch diameter and 16

Its 3/8-inch diameter and 16 threads per inch ensure a secure fit

This 3/8-16 x 7 1/2 Carriage Bolt is partially threaded with a 6' thread length and an undersized body

The threads on the bolt provide a strong hold

The bolt is designed to be used with a 1/2-inch wrench or socket

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

5/16-18 x 1 1/4 Square Head Machine Bolt Plain 7/16-20 Its 3/8-inch diameter and 16The 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.