4-40 x 1/4 Slotted Binding Undercut Machine Screw Fully Threaded 18-8 Stainless Steel WDOC Its ribbed neck design provides

Its ribbed neck design provides superior holding power

They are made of steel and have a length of 1 inch

preventing leaks and protecting against moisture damage

and industrial settings where secure and reliable fastening is crucial

4-40 x 1/4 Slotted Binding Undercut Machine Screw Fully Threaded 18-8 Stainless Steel WDOC Its ribbed neck design providesThe 4 40 x 1 4 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. The undercut head allows the screw to be countersunk below the surface of the material it is being driven into. This type of screw is often used in binding applications, such as bookbinding and photo albums.