3/4-10 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake NF316 meaning that only the lower

meaning that only the lower portion of the bolt is threaded

which allows it to be used on a variety of different bolt sizes

while the plain finish offers versatility for various projects

and a plain finish

Its B-7 material grade and B7 marking indicate its suitability for high-temperature and pressure environments

3/4-10 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake NF316 meaning that only the lowerThese 3 4 10 Serrated Flange Hex Lock Nuts are made of HR15N steel and have a case hardened finish. They are zinc and baked for corrosion resistance. The serrated flange helps to prevent the nut from loosening. These nuts are ideal for use in a variety of applications, including automotive, construction, and manufacturing.