What is lock

lock up

Glossary “lock up” Definition:
1). Desireable locking up of a driving assembly or component to still another, in order to achieve straight through power application. 2), Undersireable locking up of one or more components to still another components, causing a malfunction in power flow chartacteristics.

lock pin

Glossary “lock pin” Definition:
A pin used in some ball sockets to keep the connecting nuts from working loose, and on some lower pall joints to hold the tapered stud in the steering knuckle.

lock nut

Glossary “lock nut” Definition:
1). A nut that is designed to lock when tightened or torqued. 2). A second nut that is screwed down tightly against the first nut.