1 1/8-7 Hex Jam Nut Plain Steel M2.5-0.45 It has a hexagonal head

It has a hexagonal head for easy driving and a 1 1/4-inch length

The 5/8-18 x 4 1/2 Hex Head Flange Non Serrated Frame Bolt IFI-111 2002 Grade 8 Black Phosphate is a high-strength bolt designed for use in structural applications

They are available in a range of sizes to accommodate different screw diameters and are easy to install using a wrench or screwdriver

making it ideal for a wide range of applications including construction

It is fully threaded and has a ribbed neck for added strength

1 1/8-7 Hex Jam Nut Plain Steel M2.5-0.45 It has a hexagonal headThis 1 1 8 7 Hex Jam Nut is made of plain steel and is designed to secure bolts and threaded rods in various applications. Its hexagonal shape allows for easy tightening and loosening with a wrench or socket. The jam nut is typically used in conjunction with a lock washer or threadlocker to prevent loosening due to vibration or movement. It is commonly found in automotive, industrial, and construction settings.