Jam nuts are thinner than standard nuts and thread against a primary nut to lock it in place and prevent loosening.
Diameter: 5/8"
Diameter 2: 1-1/16"
Thickness: 3/8"
Material: Steel
Finish: Zinc
Driver Type: 15/16" Wrench
Thread Size: 11 (Coarse)
Shape: Jam Nut
Type: Jam Nut
A jam nut is a low profile type of nut, typically half as tall as a standard nut. It is commonly used as a type of locknut, where it is "jammed" up against a standard nut to lock the two in place. It is also used in situations where a standard nut would not fit.
