1/4-28 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake C188 Ideal for heavy-duty connections in

Ideal for heavy-duty connections in construction

It has a hex head and a 5" length

or marine applications

so it can be used in a wide range of applications

The plain finish provides a classic and understated look

1/4-28 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake C188 Ideal for heavy-duty connections inThese 1 4 28 serrated flange hex lock nuts are made of case hardened HR15N steel and have a 78 90 zinc and bake finish. They are designed to provide a secure and vibration resistant connection in a variety of applications. The serrated flange helps to prevent the nut from loosening due to vibration, while the hex head allows for easy installation and removal. These nuts are ideal for use in automotive, construction, and other industrial applications.