1/4-20 x 5/8 Slotted Pan Machine Screw Fully Threaded Nylon WE188 and it is threaded on

and it is threaded on the inside to fit a 5/16-24 bolt

These bolts are made in North America and meet the ASTM A325 specification

The screw is also heat treated for added strength and durability

The bolt's strength and versatility make it an ideal choice for both indoor and outdoor projects

1/4-20 x 5/8 Slotted Pan Machine Screw Fully Threaded Nylon WE188 and it is threaded onThe 1 4 20 x 5 8 Slotted Pan Machine Screw Fully Threaded Nylon is a type of screw that is used for fastening materials together. It has a 1 4 20 thread size, which means that it has 20 threads per inch. The screw is 5 8 inches long and has a slotted head. It is made of nylon, which is a strong and durable material. The screw is fully threaded, which means that it can be screwed into a material all the way to the head.