3/8-16 K Lock Hex Nut Black Oxide WSAEY 1/4-20 x 2 1/4 Carriage

1/4-20 x 2 1/4 Carriage Bolt:

and the threads are only on the bottom half of the bolt

The nut is also coated with cadmium and wax

this washer provides excellent corrosion resistance and durability

Crafted from high-strength steel and coated with durable zinc

3/8-16 K Lock Hex Nut Black Oxide WSAEY 1/4-20 x 2 1/4 CarriageThe 3 8 16 K Lock Hex Nut Black Oxide is a high quality nut that is designed to provide a secure and reliable connection. It is made from durable steel and has a black oxide finish that provides resistance to corrosion and wear. The nut has a K lock design that prevents it from loosening, even under extreme vibration and shock. It is ideal for use in a variety of applications, including automotive, industrial, and construction.