OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. 15971321
Screw
291 verified fitments
Select your machine to check fit
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | FARMALL 130A PRO | — |
| Tractor | FARMALL 120A PRO | — |
| Tractor | FARMALL 110M | — |
| Tractor | FARMALL 110A PRO | — |
| Tractor | FARMALL 100M | — |
| Tractor | FARMALL JX110 | — |
| Tractor | FARMALL JX100 | — |
| Tractor | FARMALL 90M | — |
| Tractor | FARMALL 140A PRO | — |
| Tractor | FARMALL JX75 | — |
OEM Screw Hex M10 X 1.25 X 75Mm Cl 8.8 #15971321 - OEM Hardware Repair Part for Case Construction Equipment Service Heavy equipment repair often requires direct-fit parts like this OEM component when repair of damaged pins, stripped hardware, or lost retainers during service causes fastener fatigue, hardware loss, and poor component retention. Suitable for shops focused on OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance repair tasks.
More Details
Part Number: 15971321
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
- 15971321
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.12 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 291 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | FARMALL 130A PRO | — |
| Tractor | FARMALL 120A PRO | — |
| Tractor | FARMALL 110M | — |
| Tractor | FARMALL 110A PRO | — |
| Tractor | FARMALL 100M | — |
| Tractor | FARMALL JX110 | — |
| Tractor | FARMALL JX100 | — |
| Tractor | FARMALL 90M | — |
| Tractor | FARMALL 140A PRO | — |
| Tractor | FARMALL JX75 | — |
| Tractor | FARMALL JX90 | — |
| Tractor | MAXXUM 125 | 2022 |
| Tractor | MAXXUM 115 | 2022 |
| Tractor | MAXXUM 145 | 2022 |
| Tractor | MAXXUM 135 | 2022 |
| Tractor | MAXXUM 150 | 2022 |
| Tractor | FARMALL 100A | 2025 |
| Tractor | FARMALL 120A | — |
| Tractor | FARMALL 125A | — |
| Tractor | FARMALL 140A | — |
| Tractor | FARMALL 55A | — |
| Tractor | FARMALL 75A | — |
| Tractor | FARMALL 65A | — |
| Tractor | FARMALL 90A | — |
| Tractor | JX95HC PLUS | — |
| Tractor | JX95 | — |
| Tractor | FARMALL 100C | 2024 |
| Tractor | FARMALL 120C | 2025 |
| Tractor | FARMALL 110C | 2025 |
| Tractor | FARMALL 100C | 2025 |
| Tractor | FARMALL 90C | 2024 |
| Tractor | FARMALL 120C | 2024 |
| Tractor | FARMALL 110C | 2024 |
| Tractor | FARMALL 120A | 2025 |
| Tractor | FARMALL 90A | 2025 |
| Tractor | FARMALL 110A | 2025 |
| Tractor | WORKMASTER 90 PLUS | 2025 |
| Tractor | 5620TX | — |
| Tractor | T4.75S | — |
| Tractor | T4.65S | — |
| Tractor | T4.55S | — |
| Tractor | T5.100 | — |
| Tractor | T5.110 | — |
| Tractor | T5.100S | — |
| Tractor | T5.120 | — |
| Tractor | TS6.110 | — |
| Tractor | T5.90S | — |
| Tractor | T6.145 | 2022 |
| Tractor | T6.165 | 2022 |
| Tractor | T6.160 | 2022 |
| Tractor | T6.155 | 2022 |
| Tractor | TD5.100 | — |
| Tractor | T6.180 | 2022 |
| Tractor | T6.175 | 2022 |
| Tractor | TD5.90 | — |
| Tractor | TD5.75 | — |
| Tractor | TD5.110 | — |
| Tractor | TK4.80F | — |
| Tractor | TD95D HC PLUS | — |
| Tractor | TS6.120 | — |
| Tractor | TS6.125 | — |
| Tractor | TS6.130 | — |
| Tractor | TS6.140 | — |
| Tractor | POWERSTAR 120 | 2025 |
| Tractor | POWERSTAR 110 | 2025 |
| Tractor | POWERSTAR 100 | 2025 |
| Tractor | POWERSTAR 90 | 2024 |
| Tractor | POWERSTAR 120 | 2024 |
| Tractor | POWERSTAR 110 | 2024 |
| Tractor | POWERSTAR 100 | 2024 |
| Tractor | WORKMASTER 120 PLUS | 2025 |
| Tractor | WORKMASTER 110 PLUS | 2025 |
| Tractor | WORKMASTER 100 PLUS | 2025 |
| Tractor | T3.60F | — |
| Tractor | T3.80F | — |
| Tractor | T4.80FS | — |
| Tractor | WORKMASTER 75 | — |
| Tractor | WORKMASTER 55 | — |
| Tractor | WORKMASTER 65 | — |
| Backhoe | 695SV | 2025 |
| Backhoe | 580SV | 2021, 2022 |
| Backhoe | 695SV | 2022 |
| Backhoe | 580SV | 2025, 2024 |
| Backhoe | B95D | 2025 |
| Backhoe | B110D | 2021 |
| Backhoe | B95D | 2021 |
| Backhoe | B110D | 2025 |
| Tractor | T3.70F | — |
| Tractor | FARMALL 100C | — |
| Tractor | FARMALL 110C | — |
| Tractor | FARMALL 120C | — |
| Tractor | FARMALL 90C | — |
| Tractor | T5.90 | — |
| Loader | L350A | — |
| Tractor | T6.180 | — |
| Tractor | MAXXUM 150 | — |
| Tractor | T5.110S | — |
| Tractor | T6.145 | — |
| Tractor | T6.160 | — |
| Tractor | TK4.80V | — |
| Backhoe | B95C | 2019 |
| Tractor | MAXXUM 115 | — |
| Tractor | MAXXUM 125 | — |
| Tractor | MAXXUM 145 | — |
| Tractor | MAXXUM 135 | — |
| Tractor | T6.165 | — |
| Tractor | T6.155 | — |
| Tractor | T6.175 | — |
| Tractor | TK4.80N | — |
| Backhoe | B95CTC | 2019 |
| Backhoe | 695ST | 2019 |
| Backhoe | B90B | 2019 |
| Backhoe | B95B | 2019 |
| Tractor | FARMALL 110A | — |
| Backhoe | B110B | 2019 |
| Backhoe | B110C | 2019 |
| Backhoe | 580ST | 2019 |
| Engine | 51426940 | — |
| Engine | 51426938 | — |
| Engine | 51426937 | — |
| Tractor | FARMALL 130A | — |
| Backhoe | B115BTC | 2019 |
| Loader | 250TLA | — |
| Loader | 260TLA | — |
| Backhoe | B110B | — |
| Backhoe | B95B | — |
| Backhoe | B95BTC | 2019 |
| Engine | 51453634 | — |
| Engine | 48118735 | — |
| Engine | 48119748 | — |
| Loader | L745 | — |
| Backhoe | B110C | — |
| Backhoe | B90B | — |
| Backhoe | B95C | — |
| Backhoe | B95CTC | — |
| Tractor | FARMALL 50B | — |
| Tractor | FARMALL 55C | — |
| Tractor | FARMALL 45C | — |
| Tractor | FARMALL 95C | — |
| Tractor | FARMALL 115C | — |
| Tractor | FARMALL 105C | — |
| Tractor | FARMALL 85C | — |
| Tractor | BOOMER 54D | — |
| Tractor | BOOMER 46D | — |
| Tractor | TK4020F | — |
| Tractor | TK4050 | — |
| Tractor | BOOMER 50D | — |
| Tractor | T4.100 | — |
| Tractor | T4.120 | — |
| Tractor | BOOMER 45D | — |
| Tractor | T4.90 | — |
| Tractor | T4.110 | — |
| Tractor | T5.95 | — |
| Tractor | T5.105 | — |
| Tractor | T5.115 | — |
| Backhoe | B95BTC | — |
| Backhoe | B115BTC | — |
| Backhoe | B95CLR | — |
| Tractor | FARMALL 105U | — |
| Tractor | FARMALL 115U | — |
| Tractor | T4.115 | — |
| Tractor | T4.95 | — |
| Tractor | T4.105 | — |
| Tractor | T4.85 | — |
| Tractor | BOOMER 3050 | — |
| Tractor | BOOMER 3045 | — |
| Tractor | BOOMER 3040 | — |
| Tractor | FARMALL 75C | — |
| Tractor | WORK EZ 72SL | — |
| Tractor | T4020 | — |
| Tractor | FARMALL 40B CVT | — |
| Tractor | FARMALL 45B CVT | — |
| Tractor | T4.75 | — |
| Tractor | T4030 | — |
| Tractor | T4050 | — |
| Tractor | T4040 | — |
| Loader | LX740 | — |
| Loader | LX730 | — |
| Backhoe | B115B | — |
| Tractor | JX100U | — |
| Backhoe | B95BLR | — |
| Loader | 830TL | — |
| Backhoe | B100BTC | — |
| Backhoe | B110BTC | — |
| Backhoe | B100BLR | — |
| Loader | 820TL | — |
| Backhoe | B95B | 2008 |
| Backhoe | B95BLR | 2008 |
| Backhoe | B110B | 2008 |
| Backhoe | B115B | 2008 |
| Backhoe | B90B | 2008 |
| Tractor | TN75A | — |
| Backhoe | B95BTC | 2008 |
| Backhoe | B95 | — |
| Backhoe | B95LR | — |
| Tractor | JX1070N | — |
| Tractor | JX1075N | — |
| Tractor | MXM130 | — |
| Tractor | MXM140 | — |
| Tractor | MXM155 | — |
| Tractor | JX1070U | — |
| Tractor | JX1080U | — |
| Tractor | JX1090U | — |
| Tractor | JX1100U | — |
| Tractor | TL100A | — |
| Tractor | TL80A | — |
| Tractor | TN70VA | — |
| Backhoe | B110 TIER 3 | — |
| Tractor | TM140 | — |
| Tractor | TN75VA | — |
| Tractor | TK75MA | — |
| Tractor | TN60VA | — |
| Tractor | TM155 | — |
| Tractor | TM130 | — |
| Tractor | TL90A | — |
| Tractor | TN60A | — |
| Tractor | TN70A | — |
| Backhoe | B115 TIER 3 | — |
| Tractor | TM120 | — |
| Tractor | TN95A | — |
| Tractor | TN85A | — |
| Backhoe | B95TC | — |
| Backhoe | B110 | — |
| Tractor | MXM120 | — |
| Backhoe | B115 | — |
| Backhoe | LB110.B | — |
| Backhoe | LB90.B | — |
| Tractor | TN65 | — |
| Tractor | 110-90 DT | — |
| Tractor | 100-90 DT | — |
| Backhoe | LB75.B | — |
| Backhoe | LB115.B 4WS | — |
| Tractor | 110-90 | — |
| Tractor | JX70U | — |
| Tractor | JX90U | — |
| Tractor | JX80U | — |
| Tractor | TN75V | — |
| Tractor | TL100 | — |
| Tractor | TL90 | — |
| Tractor | TN65V | — |
| Tractor | TK85M | — |
| Tractor | TL70 | — |
| Tractor | TL80 | — |
| Tractor | TN70F | — |
| Tractor | TN95F | — |
| Tractor | TN55 | — |
| Tractor | TN70 | — |
| Tractor | TN75 | — |
| Tractor | TN80F | — |
| Tractor | TK75M | — |
| Dozer | FD255 | — |
| Tractor | CX100 | — |
| Tractor | MX100C | — |
| Tractor | 7635 | — |
| Tractor | TM165 | — |
| Tractor | TM150 | — |
| Tractor | 100-90 | — |
| Tractor | 4835 | — |
| Tractor | 5635 | — |
| Tractor | 6635 | — |
| Tractor | TN90F | — |
| Combine | TX68 | — |
| Tractor | TN65F | — |
| Tractor | TN75F | — |
| Tractor | 7530 | — |
| Loader | FR220.2 | — |
| Loader | FR160.2 | — |
| Tractor | L65 | — |
| Tractor | 100S DT | — |
| Tractor | 100S | — |
| Tractor | 65-46 | — |
| Loader | FR160 | — |
| Loader | FR220 | — |
| Combine | 3790R | — |
| Combine | 3790 | — |
| Loader | FL14E | — |
| Tractor | 90-90 DT | — |
| Tractor | 90-90 | — |
| Tractor | 115-90 DT | — |
| Tractor | 115-90 | — |
| Tractor | 55-46 DT | — |
| Tractor | 110S DT | — |
| Tractor | 110S | — |
| Tractor | 55-46 | — |
| Tractor | 65-46 DT | — |
| Dozer | FD20 | — |
| Dozer | FD14E | — |
| Baler | 65 | — |
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