1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide M7-1.0 It features a hex head

It features a hex head for easy installation and a flange that provides a secure hold

this bolt ensures a tight and reliable fit

This 1 1/2"-6 x 5 1/2" Hex Cap Screw is a high-quality fastener designed for use in a variety of applications

this screw is suitable for demanding applications in construction

The bolt is designed for use in wood applications

1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide M7-1.0 It features a hex headThese 1 2 13 serrated flange hex lock nuts, made from HR15N steel and case hardened for increased durability, provide a secure and reliable fastening solution. Their black oxide finish offers corrosion resistance, while the serrated flange helps prevent loosening due to vibration or movement. These lock nuts are ideal for a wide range of applications, including automotive, industrial, and construction projects. With a tensile strength of 78,000 psi