5/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake D6923RA2 5/16-18 x 2 1/4 Hex

5/16-18 x 2 1/4 Hex Cap Screw Grade 2 Non A307 Black Oxide and Oil:

Its strength and durability make it a reliable choice for demanding projects

5/8"-11 x 2 1/2" Hex Tap Bolt

Its M20 thread diameter and 60 mm length make it suitable for a wide range of projects

This 5/8-11 x 6 Carriage Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for secure and durable connections

5/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake D6923RA2 5/16-18 x 2 1/4 HexThese 5 16 18 Serrated Flange Hex Lock Nuts are made of case hardened HR15N steel and are finished in black zinc and bake. They have a serrated flange that helps to prevent loosening and are ideal for use in applications where vibration is a concern. These nuts meet the requirements of ASTM A563 Grade C and are RoHS compliant.