3/8-16 Serrated Flange Hex Lock Nuts Grade 5 Zinc Yellow NHSPB and a flange head that

and a flange head that provides a large bearing surface for even load distribution

but it is important to note that the zinc finish may not provide adequate corrosion resistance in all environments

fully threaded for maximum grip

This nut is perfect for use in a variety of applications

The black phosphate finish provides corrosion resistance and helps to prevent rust and oxidation

3/8-16 Serrated Flange Hex Lock Nuts Grade 5 Zinc Yellow NHSPB and a flange head thatThese 3 8" 16 Serrated Flange Hex Lock Nuts are made of Grade 5 steel and feature a zinc yellow finish for corrosion resistance. The serrated flange helps to prevent the nut from loosening due to vibration, making them ideal for use in automotive, construction, and other industrial applications. These nuts meet the specifications of ASTM A563 and are available in packs of 100.