Glossary “jam nut” Definition:
A second nut tightened against a primary nut to prevent it from working loose; used on inner and outer tie-rod adjustment nuts and on may pinion-bearing adjustment nuts.
j
jamb nut
Glossary “jamb nut” Definition:
A locknut
JAMA
Glossary “JAMA” Definition:
Japan Automobile Manufacturers Association.
jacketed gasket
Glossary “jacketed gasket” Definition:
Gasket having metal grommets around bolt and water holes.
jackscrew
Glossary “jackscrew” Definition:
For belt tension adjustment on some vehicles.