Lock Nut
Case Construction ·25 Fitments
| Machine | Model | Years |
|---|---|---|
| Engine | RPZ65 | — |
| Engine | NH RPZ65 | — |
| Trencher | 760 | — |
| Backhoe | 590SM | — |
| Skid Steer | 1840 | — |
| Tractor | 570LXT | — |
| Dozer | 550G | — |
| Tractor | 5130 | — |
| Tractor | 5240 | — |
| Tractor | 5230 | — |
OEM Lock Nut Jam #10 - 24 Self-Locking No. 10 Nf #131 - OEM Hardware Repair Part for Case Construction Equipment Service This direct-fit service component is designed to replace damaged parts linked to replacement of fastening hardware affected by wear, stretch, or breakage, especially under fastener fatigue, hardware loss, and poor component retention conditions. Often searched by buyers handling bolt replacement, retainer clip service, and heavy equipment hardware repair service work.
More Details
Part Number: 131
Application: Typical repair use: Hardware replacement component used to repair loose mounting points, missing fasteners, bent pins, or worn retention hardware.
Key Features:
- Designed to replace damaged pins, bolts, washers, or retaining hardware
- Supports repair of looseness, poor retention, and hardware-related service issues
- OEM-style fit for efficient installation in routine maintenance
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
Replaces the following OEM and aftermarket part numbers. Click any reference to search for matching parts.
- Manufacturer part number
- 131-1144
- Internal SKU
- IC:131-1144
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.
30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.
All 25 fitments
| Machine | Model | Years |
|---|---|---|
| Engine | RPZ65 | — |
| Engine | NH RPZ65 | — |
| Trencher | 760 | — |
| Backhoe | 590SM | — |
| Skid Steer | 1840 | — |
| Tractor | 570LXT | — |
| Dozer | 550G | — |
| Tractor | 5130 | — |
| Tractor | 5240 | — |
| Tractor | 5230 | — |
| Backhoe | 580L | — |
| Cotton Picker | 1800 | — |
| Backhoe | 580SK | — |
| Tractor | 5250 | — |
| Engine | 4390 | — |
| Engine | 6590 | — |
| Skid Steer | 1845C | — |
| Cotton Picker | 2022 | — |
| Dozer | 850E | — |
| Dozer | 550E | — |
| Dozer | 855E | — |
| Backhoe | 480F LL | — |
| Backhoe | 480F | — |
| Combine | 1640 | — |
| Cotton Picker | 2044 | — |