Product Description
HEX HEAD NUT
Frequently Asked Questions
Q: Which manual pallet jacks use the 4150603 hex head nut?
A: The 4150603 hex head nut is used in manual pallet jack assemblies from Crown, Yale, Raymond, Toyota, Hyster, and similar OEM manufacturers. This fastener is part of load wheel axle, hydraulic cylinder, or frame attachment assemblies. Verify your pallet jack model and serial number to confirm fitment.
Q: What are the thread size and material specifications for the 4150603?
A: The 4150603 is a metric hex head nut available in M10 or M12 thread size depending on application. It is manufactured from cold-rolled steel with a zinc-plated finish for corrosion resistance. The zinc plating protects against rust in humid warehouse environments and outdoor loading areas.
Q: Can the 4150603 hex head nut be reused multiple times?
A: The 4150603 is a reusable fastener and can be installed and removed multiple times without degradation if proper tools and technique are used. However, the nut may lose tension retention after 5 to 10 assembly and disassembly cycles. Replace the nut if threads become stripped or if the nut spins freely on the bolt without resistance.
Q: What torque specification should be used when tightening the 4150603 nut?
A: Torque specifications for the 4150603 depend on the bolt size and fastening application. For M10 fasteners, typical torque range is 20 to 30 foot-pounds. For M12 fasteners, typical torque range is 35 to 50 foot-pounds. Consult your pallet jack service manual for the exact torque specification for your equipment.
Q: How often should the 4150603 nuts be inspected for tightness?
A: Inspect hex head nuts monthly for looseness during routine preventive maintenance. Vibration from warehouse operation can gradually loosen fasteners over time. Check that nuts are snug against the washer or component surface. Retighten any loose nuts immediately to prevent component separation or safety hazards.
Q: Are there alternative part numbers for the 4150603 hex head nut?
A: The 4150603 is an OEM specification part number used across multiple pallet jack manufacturers. Equivalent metric hex head nuts from other suppliers may use different part numbers but must match the thread size, grade, and zinc plating specification. Verify dimensions match before substituting alternative part numbers.