1/4-20 x 3 Carriage Bolt Fully Threaded Black Oxide and Oil M18-2.5 while the full thread ensures

while the full thread ensures a strong hold

The 5/16-24 x 1 1/4 Hex Cap Screw Grade 5 Zinc is a high-quality screw that is designed for use in a variety of applications

It has a hex head and a 5" length

This 7/8-9 x 6 1/2 Hex Cap Screw is made of Grade 5 steel and has a zinc finish

and the Grade 5 rating indicates that it is suitable for use in medium-duty applications

1/4-20 x 3 Carriage Bolt Fully Threaded Black Oxide and Oil M18-2.5 while the full thread ensuresThis 1 4 20 x 3 carriage bolt is fully threaded and made of steel with a black oxide and oil finish. It has a square head and a pointed tip. Carriage bolts are commonly used to attach wood to metal or other materials. The square head prevents the bolt from turning when it is tightened, and the pointed tip helps to start the bolt in the material. This bolt is 3 inches long and has a diameter of 1 4 inch. It is sold in a pack of 100.