1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake 0-80 including aircraft

including aircraft

448 inches

which allows it to be securely locked in place with a cotter pin

allowing for a secure fit in wood or metal applications

1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake 0-80 including aircraftEnsure secure and reliable connections with our 1 2 13 Serrated Flange Hex Lock Nuts. These nuts feature a serrated flange that bites into the mating surface, preventing loosening due to vibration or movement. Case hardened for enhanced durability and strength, they meet HR15N specifications for demanding applications. The 78 90 zinc and bake coating provides excellent corrosion resistance and a professional finish. Ideal for automotive, industrial,