1/4-28 x 3/8 Phillips Flat Undercut Machine Screw Fully Threaded Zinc A325G and the flange head provides

and the flange head provides a secure hold

5/8-11 x 5 1/2 Hex Tap Bolt Grade 8 Fully Threaded Plain is a type of bolt that is used to fasten two pieces of metal together

this bolt offers excellent strength and reliability

The screw is 2 1/4 inches long and has a flat head with a Phillips drive

1/4-28 x 3/8 Phillips Flat Undercut Machine Screw Fully Threaded Zinc A325G and the flange head providesThis 1 4 28 x 3 8 Phillips flat undercut machine screw is fully threaded and made of zinc. It has a Phillips drive and a flat undercut head. This screw is commonly used in a variety of applications, including automotive, construction, and manufacturing. It is also suitable for use in wood, metal, and plastic. The zinc coating provides corrosion resistance and a long service life.