The AxleTech NL281 is a .50-13UNC-2B locknut used in axle and driveline applications. This part carries cross-reference number 200062-39 and is sold individually. The .50-13UNC-2B designation identifies a 1/2-inch, 13 threads-per-inch, Unified National Coarse thread form with a Class 2B internal thread tolerance, which is standard for general fastener applications in heavy-duty axle assemblies. The NL281 is also referenced as part number HRNL281. Pro Gear and Transmission supplies genuine AxleTech parts. Not sure this is the right locknut for your application? Give us a call.
Features
AxleTech part number NL281, also listed as HRNL281
.50-13UNC-2B thread: 1/2 in. diameter, 13 TPI, Unified National Coarse, Class 2B internal thread
Cross-references to part number 200062-39
Sold individually (unit of measure: each)
Axle and driveline application
Tech Specs
- Thread Specification: .50-13UNC-2B (1/2 in. diameter, 13 threads per inch, Unified National Coarse, Class 2B internal thread)
- Cross Reference: 200062-39
- Alternate Part Number: HRNL281
- Unit of Measure: Each
