1/4-20 x 1/2 Phillips Flat Undercut Machine Screw Fully Threaded Zinc WEB while the 3/8 SAE size

while the 3/8 SAE size makes it suitable for use with 3/8-inch bolts or screws

The 6-32 x 3/16 Phillips Flat 100º Machine Screw Fully Threaded 18-8 Stainless Steel is a versatile and durable fastener designed for a wide range of applications

The fine thread design ensures a secure hold

and the 8-inch length ensures a strong hold

The 1/2-13 Slotted Heavy Hex Nut Plain is a type of fastener used to secure bolts and screws in place

1/4-20 x 1/2 Phillips Flat Undercut Machine Screw Fully Threaded Zinc WEB while the 3/8 SAE sizeThis 1 4 20 x 1 2 Phillips flat undercut machine screw is made of steel and has a zinc finish. It has a fully threaded body and a Phillips drive. The flat undercut head provides a flush, low profile finish when installed. This screw is commonly used in a variety of applications, including automotive, construction, and manufacturing.