8-32 x 1/4 Slotted Binding Undercut Machine Screw Fully Threaded Zinc NKG The washer is made of

The washer is made of steel and has a black oxide finish

This 1/2-13 x 3 1/4 inch carriage bolt is made of 18-8 stainless steel for excellent corrosion resistance

The fine thread design ensures a secure fit

0 x 16 DIN 6921 8

This 10-24 x 5/8 Phillips Flat Undercut Machine Screw is made of steel and has a black zinc finish

8-32 x 1/4 Slotted Binding Undercut Machine Screw Fully Threaded Zinc NKG The washer is made ofThis 8 32 x 1 4 slotted binding undercut machine screw is fully threaded and made of zinc. It has a slotted drive and an undercut head. This screw is designed for use in binding applications. The undercut head allows the screw to be countersunk below the surface of the material, creating a flush finish. The zinc plating provides corrosion resistance.