4-40 x 7/16 Slotted Binding Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 1-8 NE The screw is also compliant

The screw is also compliant with the DFAR (Defense Federal Acquisition Regulation) and is made in the USA

the ultimate solution for securing objects to concrete surfaces

The Grade 8 rating indicates exceptional strength

Ideal for use in electronics

This 1/4-20 x 1 3/4 Phillips round machine screw is fully threaded and made of zinc-plated steel

4-40 x 7/16 Slotted Binding Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 1-8 NE The screw is also compliantThe 4 40 x 7 16 Slotted Binding Undercut Machine Screw is a fully threaded screw made of 18 8 stainless steel. It has a slotted drive and an undercut head, which allows it to be countersunk below the surface of the material it is being used to fasten. This screw is commonly used in binding applications, such as securing the pages of a book or magazine. It is also commonly used in other applications where a strong, corrosion resistant screw is needed.