#6 External Tooth Lock Washer Black Oxide 5/16-18-2B and it provides a strong

and it provides a strong and secure connection

8 DIN 934 Metric Hex Nuts are made of 18-8 stainless steel and have a black oxide finish

This 3/4-10 x 7 1/2 Hex Machine Bolt is made of durable steel and features a hot-dip galvanized finish for superior corrosion resistance

while the full threads provide a secure hold

This 12-24 square machine screw nut is made of zinc-plated steel for durability and corrosion resistance

#6 External Tooth Lock Washer Black Oxide 5/16-18-2B and it provides a strong#6 External Tooth Lock Washer Black Oxide is a hardened steel washer with teeth on its outer diameter. It is designed to be used under the head of a bolt or nut to prevent loosening due to vibration or other forces. The teeth bite into the surface of the mating part, creating a secure hold. This washer is ideal for use in applications where high levels of vibration are present, such as in automotive and industrial machinery. Its black oxide finish