Hex Nut
| Machine | Model | Years / S/N |
|---|---|---|
| Dozer | 1150L | — |
| Dozer | D140B | — |
| Loader | FR180.2 | — |
| Loader | FR140.2 | — |
| Loader | FR120.2 | — |
| Loader | 721B | — |
| Loader | 621B | — |
| Loader | 621 | — |
| Excavator | 1187C | — |
| Loader | 821 | — |
OEM Hex Nut 3/4"-10 Nut - Hex Self-Locking 3/4" - 10 Nc #131 - OEM Pin, Bolt, or Retainer Service Part for Heavy Equipment Repair This part is built for repair-focused replacement of originals showing fastener fatigue, hardware loss, and poor component retention or other problems linked to repair of damaged pins, stripped hardware, or lost retainers during service. Relevant to maintenance teams managing OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance replacement needs.
More Details
Part Number: 131
Application: OEM pin, bolt, washer, or retainer service part for maintenance work involving hardware wear, loss, or fastening repairs.
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
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- 131-450
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.22 lb
Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.
Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.
30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.
All 37 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Dozer | 1150L | — |
| Dozer | D140B | — |
| Loader | FR180.2 | — |
| Loader | FR140.2 | — |
| Loader | FR120.2 | — |
| Loader | 721B | — |
| Loader | 621B | — |
| Loader | 621 | — |
| Excavator | 1187C | — |
| Loader | 821 | — |
| Loader | 721 | — |
| Excavator | 1187B | — |
| Excavator | 1080B | — |
| Excavator | 50 | — |
| Excavator | 880D | — |
| Excavator | 1080 | — |
| Excavator | 1280B | — |
| Excavator | 1187 | — |
| Excavator | 1085B | — |
| Excavator | 1086B | — |
| Excavator | 1280 | — |
| Excavator | 40EC | — |
| Excavator | 40BLC | — |
| Excavator | 40YC | — |
| Excavator | 880C | — |
| Excavator | 40 | — |
| Excavator | 35 | — |
| Excavator | 980B | — |
| Excavator | 880B | — |
| Excavator | 880 | — |
| Excavator | 980 | — |
| Excavator | 30YC | — |
| Excavator | 30EC | — |
| Combine | 915 | — |
| Excavator | 120 | — |
| Excavator | 35EC | — |
| Excavator | 35YC | — |