5-40 K Lock Nut Zinc and Bake C8FTP The 3/8 x 4 1/2

The 3/8 x 4 1/2 Hex Lag Screw Galvanized Gimlet Point is a heavy-duty fastener designed for use in outdoor applications

This 1 1/8-7 finished hex nut is made from durable 18-8 stainless steel

and the zinc coating provides corrosion resistance

made from HR15N steel and case hardened for increased durability

they are zinc-plated for corrosion resistance

5-40 K Lock Nut Zinc and Bake C8FTP The 3/8 x 4 1/25 40 K Lock Nut Zinc and Bake This 5 40 K Lock Nut Zinc and Bake is a high quality nut that is perfect for a variety of applications. It is made of durable steel and has a zinc and bake finish for added corrosion resistance. The nut has a K lock design that helps to prevent it from loosening, even under vibration. It is easy to install and remove, and it is reusable. This nut is a great choice for use in automotive, marine, and industrial applications.