3/8 Thick Heavy Duty Thru Hardened SAE Washers Zinc Yellow Made In USA 3/8-16-2 It is made of zinc-plated

It is made of zinc-plated steel for durability and resistance to corrosion

Ideal for outdoor applications like decks

These notches allow a cotter pin to be inserted through the nut and the bolt

This screw is ideal for use in both indoor and outdoor projects

3/8 Thick Heavy Duty Thru Hardened SAE Washers Zinc Yellow Made In USA 3/8-16-2 It is made of zinc-platedThese 3 8" thick heavy duty thru hardened SAE washers are made from durable steel and feature a zinc yellow finish for corrosion resistance. Manufactured in the USA, these washers are designed to withstand high loads and provide excellent support for bolted connections. Their precision machined surfaces ensure a snug fit and reliable performance. Ideal for heavy duty applications in construction, machinery, and automotive industries.