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The square neck below the head prevents the bolt from turning when the nut is tightened
Whether you're tackling industrial projects
The 1/2-inch length makes it suitable for a variety of applications
Constructed from high-strength steel
this screw features a hex head for easy driving and a Grade 5 rating for added strength
5/16-18 x 3 3/4 Carriage Bolt Fully Threaded Zinc 1 3/8-12 The square neck below theThis 5 16 18 x 3 3 4 inch fully threaded carriage bolt is made of steel and has a zinc finish for corrosion resistance. It has a round head with a square neck and is designed for use in wood applications. The bolt has a coarse thread pitch of 18 threads per inch and a length of 3 3 4 inches. It is commonly used for general construction, framing, and other outdoor projects.
