5/16-18 x 1 Ribbed Neck Carriage Bolt Fully Threaded Zinc 1 1/4-7 while the 1/2-13 thread size

while the 1/2-13 thread size ensures a secure hold

The 1/4-20 x 5 1/2 Carriage Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for secure and durable connections

This 1/4-20 x 1 1/2 Hex Cap Screw is made of Grade 2 steel and has a zinc finish

A 1/2-13 x 15 carriage bolt is a type of bolt with a round head and a square neck

The 1/4-20 thread size ensures a secure hold

5/16-18 x 1 Ribbed Neck Carriage Bolt Fully Threaded Zinc 1 1/4-7 while the 1/2-13 thread size5 16 18 x 1 Ribbed Neck Carriage Bolt Fully Threaded Zinc is a type of bolt that is used to fasten two pieces of metal together. It has a ribbed neck that helps to prevent the bolt from turning when it is tightened. The bolt is fully threaded, which means that it can be screwed into the metal from either side. It is made of zinc, which is a corrosion resistant material.