00591-27536-81

Frequently Asked Questions

Q: What is part 00591-27536-81 and where is it installed on a manual pallet jack?
A: Part 00591-27536-81 is an OEM hex head nut manufactured to Toyota specifications using carbon steel. It is a fastener component used in manual pallet jack assemblies, typically found in the frame, handle, or pump mechanism assembly. This metric thread nut is designed to secure critical components and must be installed at the torque value specified in the official Toyota service manual.

Q: What are the thread specifications and material grade for this hex nut?
A: Part 00591-27536-81 features a metric thread per Toyota OEM standards and is manufactured from carbon steel. The specific metric size and thread pitch are defined in Toyota documentation for your pallet jack model. Carbon steel construction provides durability for vibration-prone environments. Verify the exact thread size before installing to prevent cross-threading or loose fastening.

Q: What is the correct torque specification for installing this nut?
A: The torque specification for part 00591-27536-81 is defined in the official Toyota service manual for your specific pallet jack model. Do not guess at torque values. Under-torque results in loose fasteners and component failure during operation. Over-torque can strip threads or break bolts. Always consult the service manual torque chart corresponding to your equipment serial number before installation.

Q: Can this nut be used as a replacement on other pallet jack brands?
A: Part 00591-27536-81 is manufactured to Toyota OEM standards for Toyota manual pallet jacks only. While the thread size may be a standard metric specification, this nut is specifically designed and tested for Toyota assemblies. Using non-OEM or cross-brand fasteners can compromise safety and equipment performance. Always use Toyota part 00591-27536-81 for Toyota equipment.

Q: What maintenance or replacement interval applies to this fastener?
A: This hex nut does not have a scheduled replacement interval. Replace it only if it becomes loose, stripped, damaged, or lost during pallet jack operation or maintenance. During routine pallet jack inspections, check all frame and handle fasteners for tightness. If you find this nut loose or missing, replace it immediately with part 00591-27536-81 and torque to specification.