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Knox Trailers · Hardware & Fasteners
5/8N
In stock · ships from Knoxville
This is a 5/8-18 fine thread (UNF) hex finish nut made from grade 8 steel with a yellow zinc plating.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 4 applications
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All confirmed applications for this part number.
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Other applications
This is a standard hardware fastener; specific fitment depends on the mating bolt and application. Verify thread size and grade before installation.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 3 of 3.
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It is designed for high-strength fastening in heavy-duty truck and trailer applications such as suspension components, engine mounts, and chassis bolted joints, where high tensile strength and corrosion resistance are essential. Replace this nut whenever it shows signs of rounding, stripping, or when the bolt assembly is disassembled and re-torquing requires a new nut to ensure proper clamp load.
Part Number: 5/8N
NUT GR8 YELLOW ZINC
Unit: ea
Dealer: Knox Trailers
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