Square Nut
Case Construction ·87 Fitments
| Machine | Model | Years |
|---|---|---|
| Dozer | 650L | — |
| Dozer | 650L | — |
| Dozer | D125C LT | — |
| Dozer | 750M WT/LGP | — |
| Dozer | 850M WT/LGP | — |
| Dozer | 750M LT | — |
| Dozer | 850M LT | — |
| Dozer | 650L | — |
| Dozer | 1150M | — |
| Dozer | 1150M | — |
OEM Square Nut Sq 1/2"-13 Replaces 224-2808 #129 - OEM Hardware Repair Part for Case Construction Equipment Service When the original part fails under conditions related to repair of damaged pins, stripped hardware, or lost retainers during service, this OEM replacement helps repair problems such as stripped threads, bent pins, loose mounting, and lost clips. Commonly sourced for OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance needs on heavy equipment.
More Details
Part Number: 129
Application: Repair application: 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
- 129-857
- Internal SKU
- IC:129-857
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.08 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.
All 87 fitments
| Machine | Model | Years |
|---|---|---|
| Dozer | 650L | — |
| Dozer | 650L | — |
| Dozer | D125C LT | — |
| Dozer | 750M WT/LGP | — |
| Dozer | 850M WT/LGP | — |
| Dozer | 750M LT | — |
| Dozer | 850M LT | — |
| Dozer | 650L | — |
| Dozer | 1150M | — |
| Dozer | 1150M | — |
| Dozer | 1150M | — |
| Dozer | 1150M WT/LGP | — |
| Dozer | 1150M LT | — |
| Dozer | 750M WT/LGP | — |
| Dozer | 750M LT | — |
| Dozer | 850M WT/LGP | — |
| Dozer | 850M LT | — |
| Dozer | 1150M | — |
| Dozer | 650L | — |
| Dozer | D95B | — |
| Dozer | D125C WT/LGP | — |
| Dozer | 850L | — |
| Dozer | 850L | — |
| Dozer | D75B | — |
| Dozer | D75B | — |
| Dozer | 750L | — |
| Dozer | 750L | — |
| Dozer | D85B | — |
| Dozer | 750L | — |
| Dozer | D95B | — |
| Dozer | D85B | — |
| Dozer | 650K | 2005 – 2006 |
| Dozer | 650K | 2006 – 2008 |
| Dozer | 850L | — |
| Dozer | DC75 | — |
| Dozer | 550H | — |
| Dozer | 550H | — |
| Dozer | 550H | — |
| Dozer | 650K | 2005 – 2006 |
| Dozer | 650K | 2006 – 2008 |
| Dozer | 550H | — |
| Dozer | 550H-IND | — |
| Dozer | D75 | — |
| Dozer | DC75 | — |
| Dozer | D95 | — |
| Dozer | DC95 | — |
| Dozer | DC85 | — |
| Dozer | 850K | 2005 – 2006 |
| Dozer | D95 | — |
| Dozer | DC95 | — |
| Dozer | 850K | 2005 – 2006 |
| Dozer | 850K | 2006 – 2008 |
| Dozer | D85 | — |
| Dozer | DC85 | — |
| Dozer | 750K | 2005 – 2006 |
| Dozer | 750K | 2005 – 2006 |
| Dozer | D95 | — |
| Dozer | DC95 | — |
| Dozer | 1150H | — |
| Dozer | 1150H | — |
| Dozer | 650K | 2002 – 2005 |
| Dozer | 850K | 2002 – 2005 |
| Dozer | 850K | 2002 – 2005 |
| Dozer | 650K | 2002 – 2005 |
| Dozer | 750K | 2002 – 2005 |
| Dozer | 750K | 2002 – 2005 |
| Dozer | 650H | — |
| Dozer | 750H | — |
| Dozer | 850H | — |
| Skid Steer | 1845C | — |
| Dozer | 855D | — |
| Dozer | 1550 | — |
| Dozer | 850E | — |
| Dozer | 850D | — |
| Dozer | 855E | — |
| Backhoe | 35C | — |
| Backhoe | 35WL | — |
| Backhoe | 35C WL | — |
| Dozer | 650 | — |
| Loader | W36 | — |
| Backhoe | 580E | — |
| Backhoe | 580G | — |
| Backhoe | 580G | — |
| Backhoe | 580G | — |
| Backhoe | 580SE | — |
| Backhoe | 580D | — |
| Backhoe | 580SD | — |