The free-spinning locknut turns freely onto a bolt until seated against a base. Further tightening of the nut produces locking action. Operating principles of all these nuts are similar. When the ...

Does the sequence in which a jam nut and a standard nut are installed make a difference? Definitely. A jam nut is a thinner-than-average nut tightened against a standard-height nut to lock the two ...

Locking wheel nuts do not have standard hexagonal heads like a normal nut and bolt. They require a unique locking wheel nut ‘key’ to remove them. This guide looks at the different types of locking ...