4-40 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake 1/4-20-0 This 1/2-13 x 8 1/2

This 1/2-13 x 8 1/2 Hex Cap Screw is made of steel and has a Grade 8 rating

this screw features a hexagonal head for easy installation and removal

They are fully threaded

8 property class ensures strength and reliability

Made from high-strength steel and meeting ASTM A325 Type 1 specifications

4-40 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake 1/4-20-0 This 1/2-13 x 8 1/24 40 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78 90 Zinc And Bake are designed to provide a secure and reliable connection in a variety of applications. These nuts are made from high quality steel and are case hardened for added strength and durability. The serrated flange helps to prevent the nut from loosening due to vibration or other forces. The zinc and bake finish provides corrosion resistance and a clean, professional appearance. These