10-24 x 5/8 Weld Screw with Nibs Under The Head Fully Threaded Plain WEIY while the 4 1/2 refers

while the 4 1/2 refers to the length of the bolt

This 5/16-18 x 2 1/4 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for a variety of applications

The 1/2-13 x 3/4 Slotted Flat Machine Screw Fully Threaded Zinc is a type of screw that is used to fasten two pieces of metal together

ensuring maximum reliability and longevity

Its compact size and oval head make it ideal for use in tight spaces or where a low-profile fastener is required

10-24 x 5/8 Weld Screw with Nibs Under The Head Fully Threaded Plain WEIY while the 4 1/2 refers10 24 x 5 8 Weld Screw with Nibs Under The Head Fully Threaded Plain is a type of screw specifically designed for welding applications. It features a 10 24 thread size, which indicates a diameter of 0. 190 inches and 24 threads per inch. The screw has a length of 5 8 inches, measured from the underside of the head to the tip. The screw has a plain finish, meaning it is not coated or plated. It also has nibs under the head, which are small raised