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Euclid · Hardware & Fasteners
E5988L
In stock · ships from Knoxville
This is a left-hand inner cap nut for dual mounted aluminum wheels on heavy-duty trucks and trailers.
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OE Standard with full inner threads for maximum thread engagement. For left-hand (driver side) dual wheel applications.
Part data verified against 5 catalog sources
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It threads onto the wheel stud to secure the inner dual wheel to the hub. The left-hand thread is used on the left (driver) side wheels to prevent the nut from loosening during forward motion. It is made of hardened steel with a zinc coating and is a Grade 8 fastener designed for heavy-load applications.
Part Number: E5988L
LH INNER CAPNUT
Unit: ea
Dealer: Post Onsite
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