4-40 x 7/16 Slotted Binding Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 1-8 NE The Grade 8 rating indicates

The Grade 8 rating indicates exceptional strength

while the oval head design ensures a flush and professional-looking finish

This 1/2-20 x 1 1/2 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for various applications

The nylon material provides insulation and resistance to corrosion

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

4-40 x 7/16 Slotted Binding Undercut Machine Screw Fully Threaded 18-8 Stainless Steel 1-8 NE The Grade 8 rating indicatesThe 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.