Loading Parts...
Loading Parts...

This trailer axle spindle component is specified as Spindle Lug Kit 12K, 6-slot castle spindle nut with 1-3/4"-12, washer and cotter pin -. This is a genuine AxleTek component identified by part number 11-315. It is intended for service, repair, or replacement work where the listed dimensions and application details match the trailer.
Designed for compatible axle components applications. Confirm spindle diameter, thread size, bearing surfaces, axle capacity, and included hardware. Trailer parts that look similar can use different dimensions or ratings, so use the stamped part number and physical measurements as the final fitment check.
Inspect the related components for wear and compare every listed measurement with the part being replaced. Installation should follow the trailer or component manufacturer's procedures and applicable torque specifications.
Trailer Parts Plus supplies practical replacement axle components for utility, cargo, boat, equipment, and commercial trailers. Need help confirming 11-315? Have your axle rating, measurements, and existing part numbers ready so the correct match can be verified.