5/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake C8FTP This 5/16-18 x 2 1/2

This 5/16-18 x 2 1/2 inch hanger bolt is made of durable 18-8 stainless steel

This 7/16-14 x 1 1/8 Hex Cap Screw is made of steel and has a Grade 5 rating

This 3/8-16 x 4 Hex Machine Bolt is a high-quality fastener that is hot-dip galvanized for superior corrosion resistance

It is made of durable steel and has a black oxide finish that provides excellent corrosion resistance

5/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake C8FTP This 5/16-18 x 2 1/2Introducing our superior 5 16 18 Serrated Flange Hex Lock Nuts, engineered for exceptional holding power and durability. These nuts feature a serrated flange that bites into the mating surface, preventing loosening due to vibration or shock. Case hardened to HR15N and coated with 78 90 Zinc and Bake, they provide enhanced corrosion resistance and increased longevity. Ideal for demanding applications in automotive, construction, and industrial