1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide 5/8-11 Its slotted head allows for

Its slotted head allows for easy installation with a standard screwdriver

The M12 x 35 DIN 933 10

which will deform the metal panel around the nut

This 1/2-20 x 3 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for secure and reliable connections

and the flange head provides a secure hold

1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide 5/8-11 Its slotted head allows forThese 1 4 20 Serrated Flange Hex Lock Nuts are made from case hardened HR15N steel and have a black oxide finish. They are designed to provide a secure hold on bolts and screws, even in high vibration applications. The serrated flange helps to prevent the nut from loosening, and the hex head allows for easy tightening and removal. These nuts are ideal for use in a variety of applications, including automotive, construction, and manufacturing.