Lock Nut
Case Construction ·20 Fitments
| Machine | Model | Years |
|---|---|---|
| Tractor | MX150 | — |
| Tractor | MX170 | — |
| Tractor | 8930 | — |
| Tractor | 8920 | — |
| Tractor | 8910 | — |
| Tractor | 8950 | — |
| Tractor | 7210 | — |
| Tractor | 7250 | — |
| Tractor | 7240 | — |
| Tractor | 7230 | — |
OEM Lock Nut Pal 3/16" Twist Nut #131 - OEM Hardware Repair Part for Case Construction Equipment Service For heavy equipment maintenance, this OEM component replaces damaged originals connected to loose mounting points, missing hardware, and worn retention components and recurring issues like fastener fatigue, hardware loss, and poor component retention. Aligned with search intent around OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance service parts.
More Details
Part Number: 131
Application: Primary service 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
- 131-426
- Internal SKU
- IC:131-426
- 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 20 fitments
| Machine | Model | Years |
|---|---|---|
| Tractor | MX150 | — |
| Tractor | MX170 | — |
| Tractor | 8930 | — |
| Tractor | 8920 | — |
| Tractor | 8910 | — |
| Tractor | 8950 | — |
| Tractor | 7210 | — |
| Tractor | 7250 | — |
| Tractor | 7240 | — |
| Tractor | 7230 | — |
| Tractor | 7220 | — |
| Tractor | 8940 | — |
| Tractor | 7150 | — |
| Tractor | 7140 | — |
| Tractor | 7130 | — |
| Tractor | 7120 | — |
| Tractor | 7110 | — |
| Trencher | N63 | — |
| Trencher | P63 | — |
| Trencher | T63 | — |