Hex Nut
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | CX490D LC | — |
| Skid Steer | SV185B | 2023 |
| Skid Steer | SR200B | 2023 |
| Skid Steer | SR150B | 2023 |
| Loader | TR270B | — |
| Loader | TV380B | — |
| Skid Steer | SV300B | — |
| Skid Steer | SV250B | — |
| Skid Steer | SR250B | — |
| Skid Steer | SR220B | — |
OEM Hex Nut M30 X 2 Cl 10 Znd #12166721 - OEM Hardware Repair Part for Case Construction Equipment Service This direct-fit OEM part supports heavy equipment repair by replacing components associated with loose mounting points, missing hardware, and worn retention components and stripped threads, bent pins, loose mounting, and lost clips. Well suited to OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance maintenance and replacement workflows.
More Details
Part Number: 12166721
Application: Primary service use: 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
- 12166721
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.45 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 50 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | CX490D LC | — |
| Skid Steer | SV185B | 2023 |
| Skid Steer | SR200B | 2023 |
| Skid Steer | SR150B | 2023 |
| Loader | TR270B | — |
| Loader | TV380B | — |
| Skid Steer | SV300B | — |
| Skid Steer | SV250B | — |
| Skid Steer | SR250B | — |
| Skid Steer | SR220B | — |
| Skid Steer | SR200B | — |
| Skid Steer | SR175B | — |
| Skid Steer | SR150B | — |
| Excavator | CX490D RTC | — |
| Excavator | CX750D RTC | — |
| Loader | TR320B | — |
| Excavator | CX500D LC | — |
| Excavator | CX470B | — |
| Excavator | CX750D RTC ME | — |
| Excavator | CX500C | — |
| Excavator | CX500D RTC | — |
| Excavator | CX700B | — |
| Excavator | CX800B | — |
| Loader | 921E | — |
| Excavator | CX700 | — |
| Excavator | CX800 | — |
| Excavator | E805 | — |
| Excavator | CX290 | — |
| Excavator | CX240 | — |
| Excavator | CX240LR | — |
| Excavator | CX210LR | — |
| Loader | LW270.B | — |
| Loader | LW230.B | — |
| Loader | LW270 | — |
| Tractor | CX50 | — |
| Tractor | CX90 | — |
| Tractor | CX80 | — |
| Tractor | CX70 | — |
| Tractor | CX60 | — |
| Tractor | CS16 | — |
| Tractor | 180-90 DT | — |
| Excavator | 9050B | — |
| Loader | LW230 | — |
| Tractor | 140-90 DT | — |
| Loader | FW270 | — |
| Tractor | 8830 | — |
| Combine | 3790 | — |
| Combine | 3790R | — |
| Dozer | FD20 | — |
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