3/8 82º External Tooth Countersunk Lock Washer Zinc 5/16-18-3 making it suitable for heavy-duty

making it suitable for heavy-duty fastening tasks

Approved by UL and CSA

The 5/16-18 x 4 1/2 Carriage Bolt Fully Threaded Zinc is a high-quality fastener designed for a wide range of applications

5 x 80 DIN 6921 8

and DIY enthusiasts alike

3/8 82º External Tooth Countersunk Lock Washer Zinc 5/16-18-3 making it suitable for heavy-dutyThese 3 8" 82 External Tooth Countersunk Lock Washers are made of zinc plated steel for corrosion resistance and have a countersunk design that allows them to be recessed into the surface of the material they are securing. The external teeth bite into the mating surface to prevent loosening due to vibration or movement. These washers are commonly used in automotive, construction, and other industrial applications where a secure and vibration resistant