5/16-18 x 4 1/2 Carriage Bolt Grade 8 Fully Threaded Yellow Zinc M18-2.5 making it ideal for use

making it ideal for use in automotive

The screw has a hex head for easy driving and a coarse thread for fast engagement

this screw is up to the task

It is 8 inches long and has a diameter of 1/4 inch

while the 5 1/2-inch length offers ample reach for secure fastening

5/16-18 x 4 1/2 Carriage Bolt Grade 8 Fully Threaded Yellow Zinc M18-2.5 making it ideal for useThese 5 16 18 x 4 1 2 Carriage Bolts are Grade 8 fully threaded and zinc plated for corrosion resistance. They are designed with a round head and square neck to prevent spinning when tightened. The bolts are ideal for use in wood applications where high strength and durability are required. They are commonly used in construction, automotive, and machinery applications.