1/4 MS35335, Military External Tooth Lock Washer 410 Stainless Steel DFAR FSP circular metal washer with an

circular metal washer with an outer diameter of

They are 1/2 inch long and have a diameter of 4-24

The nut has a 1/4-20 thread size and a 7/16" diameter

5/8-11 x 10 Galvanized Carriage Bolt with Partially Threaded Undersized Body:

They feature a square drive head that allows for easy installation with a standard screwdriver or drill

1/4 MS35335, Military External Tooth Lock Washer 410 Stainless Steel DFAR FSP circular metal washer with an1 4 MS35335 Military External Tooth Lock Washer is a type of fastener used to prevent loosening of bolted joints due to vibration or other dynamic loads. It is made of 410 stainless steel for corrosion resistance and durability. The washer has external teeth that bite into the mating surface to create a secure hold. It conforms to the Military Specification MS35335 and is DFAR compliant, ensuring compliance with US Department of Defense (DoD)