Lock Nut
Case Construction ·5 Fitments
| Machine | Model | Years |
|---|---|---|
| Harvester | 600 | — |
| Harvester | 56 | — |
| Mower | 1100 | — |
| Excavator | 1085B | — |
| Excavator | 1086B | — |
OEM Lock Nut 3/4"-16 Nut - Hex Self-Locking 3/4 Inch Nf #131 - OEM Pin, Bolt, or Retainer Service Part for Heavy Equipment Repair This replacement part belongs in service work aimed at resolving fastener fatigue, hardware loss, and poor component retention and repairing replacement of fastening hardware affected by wear, stretch, or breakage on Case equipment. 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: Repair application: OEM pin, bolt, washer, or retainer service part for maintenance work involving hardware wear, loss, or fastening repairs.
Key Features:
- OEM replacement for missing, bent, worn, or stripped hardware components
- Helps restore secure retention, alignment, and dependable equipment assembly during service
- Direct-fit service hardware for repair and maintenance replacement work
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
- 131-225
- Internal SKU
- IC:131-225
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.1 lb
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.