4-40 x 1 1/4 Phillips Flat Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 05NCUP5 The washer is designed to

The washer is designed to fit a #10 screw and has a 1/2" outside diameter

The hex head provides excellent grip for easy tightening and removal

This washer is made of steel and has a zinc yellow finish

The bolt has a 3/8-16 thread size and is 6 1/2 inches long

This 1/4-28 Flex Type Hex Lock Nut is designed with a thin height and light cadmium and wax coating

4-40 x 1 1/4 Phillips Flat Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 05NCUP5 The washer is designed toThe 4 40 x 1 1 4 Phillips Flat Undercut Machine Screw is a fully threaded screw made of 18 8 stainless steel. It has a Phillips drive and a flat undercut head. This screw is commonly used in a variety of applications, including electronics, appliances, and furniture. It is corrosion resistant and has a high tensile strength.