6-20 x 5/16 Phillips Pan Self Tapping Screw Type AB Fully Threaded Black Oxide NF8C The split lock washer creates

The split lock washer creates a spring-like tension between the nut and the surface

#8 SAE Flat Washer 18-8 Stainless Steel is a durable and corrosion-resistant washer designed to distribute the load of a fastener evenly over a surface

The nut has a castellated design

Its oval head provides a low profile and a clean finished look

while the Grade 2 rating indicates its strength and reliability

6-20 x 5/16 Phillips Pan Self Tapping Screw Type AB Fully Threaded Black Oxide NF8C The split lock washer createsThese 6 20 x 5 16 Phillips Pan Self Tapping Screw Type AB Fully Threaded Black Oxide are designed for use in a variety of applications. They are made of steel and have a black oxide finish for corrosion resistance. The pan head provides a low profile, while the Phillips drive allows for easy installation. These screws are self tapping, which means they can create their own threads in metal or plastic. They are fully threaded for maximum holding power.