Product Description
Lock nut , 3/4-10thd
Frequently Asked Questions
Q: What is the thread specification for the A000044040 lock nut?
A: The A000044040 is a lock nut with a 3/4 inch diameter and 10 threads per inch (3/4-10 TPI). This specification is standard for securing load wheel and caster axle assemblies on mid-capacity manual and electric pallet jacks.
Q: What material is the A000044040 lock nut made from?
A: The A000044040 lock nut is manufactured from hardened steel with a nylon insert (sometimes called a self-locking or prevailing torque nut). The nylon insert prevents accidental loosening from vibration during normal equipment operation.
Q: Which pallet jack brands and models use the A000044040 lock nut?
A: The A000044040 lock nut is compatible with mid-range electric and manual pallet jacks from Crown, Toyota, Raymond, Yale, and Hyster that use 3/4-10 threaded axles. Always verify the axle thread size on your equipment before ordering.
Q: Can the A000044040 lock nut be reused after removal?
A: The A000044040 nylon-insert lock nut can be reused 1 to 2 times if the nylon insert is still intact and has not separated from the nut body. If the nut spins freely without resistance or the nylon is damaged or missing, replace it with a new unit to ensure load wheel security.
Q: What is the correct torque specification for the A000044040 lock nut?
A: Consult your equipment manufacturer specifications for the correct torque value. For 3/4-10 lock nuts on load wheel axles, typical torque ranges from 40 to 60 foot-pounds. Over-tightening can crack the nut or strip the axle threads; under-tightening can cause wheel wobble and bearing damage.