CASE CONSTRUCTION
OEM
Part No. 131-407
Lock Nut
151 verified fitments
Select your machine to check fit
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
| Machine | Model | Years |
|---|---|---|
| Tractor | STEIGER 715 QUADTRAC | 2024 |
| Tractor | STEIGER 425 ROWCROP | 2024 |
| Tractor | STEIGER 595 QUADTRAC | 2023 |
| Tractor | STEIGER 425 ROWTRAC | 2024 |
| Tractor | STEIGER 475 ROWTRAC | 2024 |
| Tractor | STEIGER 475 ROWCROP | 2024 |
| Tractor | STEIGER 475 QUADTRAC | 2024 |
| Tractor | STEIGER 555 SCRAPER | 2024 |
| Tractor | STEIGER 555 QUADTRAC | 2024 |
| Tractor | STEIGER 525 ROWCROP | 2024 |
OEM Lock Nut Pal 3/8" - 16 0.145" High Nut - Lock 3/8"-16 Nc #131 - OEM Fastener and Pin Replacement for Case Construction Equipment This replacement component fits maintenance work centered on replacement of fastening hardware affected by wear, stretch, or breakage, particularly when stripped threads, bent pins, loose mounting, and lost clips is present. Targeted to service work involving OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance on Case equipment.
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
- Manufacturer part number
- 131-407
- Internal SKU
- IC:131-407
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.02 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 151 fitments
| Machine | Model | Years |
|---|---|---|
| Tractor | STEIGER 715 QUADTRAC | 2024 |
| Tractor | STEIGER 425 ROWCROP | 2024 |
| Tractor | STEIGER 595 QUADTRAC | 2023 |
| Tractor | STEIGER 425 ROWTRAC | 2024 |
| Tractor | STEIGER 475 ROWTRAC | 2024 |
| Tractor | STEIGER 475 ROWCROP | 2024 |
| Tractor | STEIGER 475 QUADTRAC | 2024 |
| Tractor | STEIGER 555 SCRAPER | 2024 |
| Tractor | STEIGER 555 QUADTRAC | 2024 |
| Tractor | STEIGER 525 ROWCROP | 2024 |
| Tractor | STEIGER 525 QUADTRAC | 2024 |
| Tractor | STEIGER 645 SCRAPER | 2024 |
| Tractor | STEIGER 595 QUADTRAC | 2024 |
| Tractor | STEIGER 370 | — |
| Tractor | STEIGER 420 | — |
| Tractor | STEIGER 470 | — |
| Tractor | STEIGER 500 | — |
| Tractor | STEIGER 500 | 2019 |
| Tractor | STEIGER 540 | — |
| Tractor | STEIGER 580 | — |
| Tractor | STEIGER 620 | — |
| Tractor | STEIGER 600 | — |
| Tractor | STEIGER 645 | 2024 |
| Tractor | STEIGER 595 SCRAPER | 2024 |
| Tractor | STEIGER 525 ROWTRAC | 2024 |
| Tractor | STEIGER 555 | 2024 |
| Tractor | STEIGER 595 | 2024 |
| Tractor | STEIGER 500 QUADTRAC | 2019 |
| Tractor | STEIGER 600 QUADTRAC | 2019 |
| Tractor | STEIGER 645 QUADTRAC | 2024 |
| Tractor | STEIGER 475 QUADTRAC | 2023 |
| Tractor | STEIGER 540 QUADTRAC | 2019 |
| Tractor | STEIGER 470 QUADTRAC | 2019 |
| Tractor | STEIGER 645 QUADTRAC | 2023 |
| Tractor | STEIGER 420 ROWTRAC | 2019 |
| Tractor | STEIGER 620 QUADTRAC | 2019 |
| Tractor | STEIGER 580 QUADTRAC | 2019 |
| Tractor | STEIGER 470 ROWTRAC | 2019 |
| Tractor | STEIGER 580 SCRAPER | 2019 |
| Tractor | STEIGER 500 ROWTRAC | 2019 |
| Tractor | STEIGER 555 SCRAPER | 2023 |
| Tractor | STEIGER 540 SCRAPER | 2019 |
| Tractor | STEIGER 5304 ROWCROP | 2024 |
| Tractor | STEIGER 5304 | — |
| Tractor | QUADTRAC 5302 | — |
| Tractor | T9.700 | — |
| Tractor | T9.520 ROWCROP | 2024 |
| Tractor | T9.470 ROWCROP | 2024 |
| Tractor | T9.580 SMARTTRAX | 2024 |
| Tractor | T9.580 ROWCROP | 2024 |
| Tractor | T9.520 SMARTTRAX | 2024 |
| Tractor | T9.615 SCRAPER | 2024 |
| Tractor | T9.435 | — |
| Tractor | T9.480 | — |
| Tractor | T9.530 | — |
| Tractor | T9.615 | 2024 |
| Tractor | T9.655 | — |
| Tractor | T9.565 | — |
| Tractor | T9.700 SMARTTRAX | 2024 |
| Tractor | T9.655 SMARTTRAX | 2024 |
| Tractor | T9.700 | 2024 |
| Tractor | T9.655 | 2024 |
| Tractor | STEIGER 500 SCRAPER | 2019 |
| Tractor | T9.530 | 2017 |
| Tractor | STEIGER 580 QUADTRAC | 2017 |
| Tractor | STEIGER 500 ROWTRAC | 2017 |
| Tractor | STEIGER 500 QUADTRAC | 2017 |
| Tractor | STEIGER 420 ROWTRAC | 2017 |
| Tractor | STEIGER 370 | 2017 |
| Tractor | STEIGER 400 | 2017 |
| Tractor | STEIGER 420 | 2017 |
| Tractor | STEIGER 470 | 2017 |
| Tractor | STEIGER 500 | 2017 |
| Tractor | STEIGER 540 | 2017 |
| Tractor | STEIGER 580 | 2017 |
| Tractor | STEIGER 620 | 2017 |
| Tractor | STEIGER 600 | 2017 |
| Tractor | STEIGER 620 QUADTRAC | 2017 |
| Tractor | STEIGER 540 QUADTRAC | 2017 |
| Tractor | STEIGER 470 ROWTRAC | 2017 |
| Tractor | T9.435 | 2017 |
| Tractor | T9.480 | 2017 |
| Tractor | T9.565 | 2017 |
| Tractor | STEIGER 470 QUADTRAC | 2017 |
| Tractor | STEIGER 420 QUADTRAC | 2017 |
| Tractor | STEIGER 500 ROWTRAC | 2014 |
| Tractor | QUADTRAC 500 | — |
| Tractor | STEIGER 620 QUADTRAC | 2014 |
| Tractor | QUADTRAC 620 | — |
| Tractor | STEIGER 540 QUADTRAC | 2014 |
| Tractor | STEIGER 580 QUADTRAC | 2014 |
| Tractor | QUADTRAC 420 | — |
| Tractor | QUADTRAC 470 | — |
| Tractor | STEIGER 470 QUADTRAC | 2014 |
| Tractor | STEIGER 470 | 2014 |
| Tractor | STEIGER 500 QUADTRAC | 2014 |
| Tractor | STEIGER 420 ROWTRAC | 2014 |
| Tractor | STEIGER 470 ROWTRAC | 2014 |
| Tractor | QUADTRAC 370 | — |
| Tractor | STEIGER 370 ROWTRAC | 2014 |
| Tractor | STEIGER 400 | — |
| Tractor | STEIGER 450 | — |
| Tractor | T9.390 | — |
| Tractor | T9.450 | — |
| Tractor | T9.505 | — |
| Tractor | T9.560 | — |
| Dozer | 550H | — |
| Dozer | 550H-IND | — |
| Dozer | 1150H | — |
| Dozer | 750H | — |
| Dozer | 650H | — |
| Dozer | 850H | — |
| Dozer | 850G | — |
| Dozer | 1150G | — |
| Dozer | 650G | — |
| Dozer | 550G | — |
| Dozer | 450C | — |
| Dozer | 550E | — |
| Dozer | 850E | — |
| Dozer | 850D | — |
| Dozer | 855E | — |
| Dozer | 855D | — |
| Backhoe | 35WL | — |
| Backhoe | 35C WL | — |
| Dozer | 550 | — |
| Dozer | 650 | — |
| Dozer | 455C | — |
| Backhoe | 26D | — |
| Dozer | 850B | — |
| Dozer | 850C | — |
| Dozer | 855C | — |
| Dozer | 450B | — |
| Dozer | 455B | — |
| Backhoe | 35 | — |
| Trencher | 475 | — |
| Dozer | 450 | — |
| Dozer | 850 | — |
| Backhoe | 26S | — |
| Backhoe | 26B | — |
| Backhoe | 26 | — |
| Dozer | 1150 | — |
| Backhoe | 34 | — |
| Backhoe | 33S | — |
| Backhoe | 33 | — |
| Backhoe | 36 | — |
| Dozer | 750 | — |
| Dozer | 1000D | — |
| Dozer | 1000C | — |
| Dozer | 800 | — |
| Dozer | 1000 | — |
| Dozer | 600 | — |