4-40 x 3/8 Phillips Oval Head Machine Screw Fully Threaded Black Oxide 9/16-18 N1610 It has a 1/2-inch across

It has a 1/2-inch across flats and is designed to connect two threaded rods together

The 4-40 x 1 Phillips Flat Undercut Machine Screw Fully Threaded 18-8 Stainless Steel is a type of screw that is commonly used in a variety of applications

this hex cap screw is a reliable choice for secure and long-lasting fastening

The 3/8-24 One Projection Tab Weld Nut Plain Single is a type of weld nut designed to be welded to a metal surface

4-40 x 3/8 Phillips Oval Head Machine Screw Fully Threaded Black Oxide 9/16-18 N1610 It has a 1/2-inch acrossThe 4 40 x 3 8 Phillips Oval Head Machine Screw Fully Threaded Black Oxide is a small, versatile screw that is commonly used in a variety of applications. It is made of steel and has a black oxide finish, which provides corrosion resistance. The screw has a Phillips head, which makes it easy to drive with a screwdriver. The screw is fully threaded, which means that it can be used to fasten two pieces of material together. It is also self tapping,