5/16-18 x 2 1/4 Carriage Bolt Fully Threaded Zinc NF it features a hex head

it features a hex head for easy tightening and a fully threaded body for maximum holding power

The 5/16-18 x 10 Hex Cap Screw Grade 2 Zinc is a high-quality fastener designed for a variety of applications

Its 1/4-20 thread size and 1 1/2-inch length provide ample strength and holding power

This 1 1/2-6 x 9 Hex Cap Screw Grade 8 Plain is a high-strength fastener designed for demanding applications

5/16-18 x 2 1/4 Carriage Bolt Fully Threaded Zinc NF it features a hex headThis 5 16 18 x 2 1 4" fully threaded carriage bolt is made of durable zinc plated steel for excellent corrosion resistance. It features a round head with a square neck to prevent spinning when tightened. The bolt is designed for use in a variety of applications, including securing wood, metal, and plastic. It is easy to install with a wrench or socket and is available in various lengths and diameters to meet your specific needs.