OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. 87530644
Screw Hex Soc
470 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 120M | 2026 |
| Tractor | STEIGER 525 QUADTRAC | 2024 |
| Tractor | STEIGER 425 ROWCROP | 2024 |
| Tractor | MAGNUM 265 | 2025 |
| Tractor | MAXXUM 150 | — |
| Tractor | FARMALL 110 U | — |
| Tractor | STEIGER QUADTRAC 785 | — |
| Tractor | STEIGER 425 ROWTRAC | 2024 |
| Tractor | MAGNUM 250 | — |
| Tractor | MAGNUM 280 | — |
OEM Screw Hex Soc Screw M10 X 55Mm Cl 8.8 #87530644 - OEM Hardware Repair Part for Case Construction Equipment Service For OEM repair and replacement needs, this component supports service work tied to loose mounting points, missing hardware, and worn retention components, including fastener fatigue, hardware loss, and poor component retention. Well suited to bolt replacement, retainer clip service, and heavy equipment hardware repair maintenance and replacement workflows.
More Details
Part Number: 87530644
Application: Common service 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
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- 87530644
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.09 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 470 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | FARMALL 120M | 2026 |
| Tractor | STEIGER 525 QUADTRAC | 2024 |
| Tractor | STEIGER 425 ROWCROP | 2024 |
| Tractor | MAGNUM 265 | 2025 |
| Tractor | MAXXUM 150 | — |
| Tractor | FARMALL 110 U | — |
| Tractor | STEIGER QUADTRAC 785 | — |
| Tractor | STEIGER 425 ROWTRAC | 2024 |
| Tractor | MAGNUM 250 | — |
| Tractor | MAGNUM 280 | — |
| Tractor | MAGNUM 310 | — |
| Tractor | MAGNUM 340 | — |
| Tractor | MAGNUM 400 | — |
| Tractor | MAGNUM 380 | — |
| Tractor | MAXXUM 115 | 2022 |
| Tractor | MAXXUM 125 | 2022 |
| Tractor | MAXXUM 135 | 2022 |
| Tractor | MAXXUM 145 | 2022 |
| Tractor | MAXXUM 150 | 2022 |
| Tractor | PUMA 140 | — |
| Tractor | PUMA 150 | 2022 |
| Tractor | PUMA 165 | 2022 |
| Tractor | PUMA 185 | — |
| Tractor | PUMA 175 | 2022 |
| Tractor | PUMA 200 | — |
| Tractor | PUMA 220 | — |
| Tractor | PUMA 240 | — |
| Tractor | MAGNUM 295 | 2025 |
| Tractor | MAGNUM 265 | — |
| Tractor | STEIGER 475 ROWCROP | 2024 |
| Tractor | STEIGER 475 ROWTRAC | 2024 |
| Tractor | STEIGER 475 QUADTRAC | 2024 |
| Tractor | MAGNUM 325 | 2025 |
| Tractor | MAGNUM 295 | — |
| Tractor | STEIGER 595 QUADTRAC | 2024 |
| Tractor | STEIGER 555 SCRAPER | 2024 |
| Tractor | STEIGER 555 QUADTRAC | 2024 |
| Tractor | STEIGER 525 ROWCROP | 2024 |
| Tractor | MAGNUM 325 | — |
| Tractor | STEIGER 715 QUADTRAC | 2024 |
| Tractor | STEIGER 645 SCRAPER | 2024 |
| Tractor | STEIGER 645 | 2024 |
| Tractor | MAGNUM 405 | 2025 |
| Tractor | MAGNUM 385 | — |
| Tractor | MAGNUM 355 | 2025 |
| Tractor | STEIGER 525 ROWTRAC | 2024 |
| Tractor | STEIGER 595 SCRAPER | 2024 |
| Tractor | STEIGER 555 | 2024 |
| Tractor | PUMA 220 | 2023 |
| Tractor | PUMA 200 | 2023 |
| Tractor | PUMA 185 | 2023 |
| Tractor | STEIGER 595 | 2024 |
| Tractor | MAGNUM 385 | 2025 |
| Tractor | STEIGER 475 QUADTRAC | 2023 |
| Tractor | STEIGER 645 QUADTRAC | 2024 |
| Tractor | STEIGER 580 QUADTRAC | 2019 |
| Tractor | STEIGER 645 QUADTRAC | 2023 |
| Tractor | STEIGER 595 QUADTRAC | 2023 |
| Tractor | STEIGER 555 SCRAPER | 2023 |
| Tractor | STEIGER 5304 ROWCROP | 2024 |
| Tractor | STEIGER 5304 | — |
| Tractor | FARMALL 110M | 2026 |
| Tractor | FARMALL 100M | 2026 |
| Tractor | PUMA 165 | 2026 |
| Tractor | PUMA 155 | 2026 |
| Tractor | MAGNUM 4004 | 2026 |
| Tractor | FARMALL 90N | — |
| Tractor | FARMALL 120CL | — |
| Tractor | FARMALL 110V | — |
| Tractor | FARMALL 110N | — |
| Tractor | FARMALL 100V | — |
| Tractor | FARMALL 100N | — |
| Tractor | FARMALL 100CL | — |
| Tractor | FARMALL 110CL | — |
| Tractor | FARMALL 90CL | — |
| Tractor | FARMALL 80V | — |
| Tractor | FARMALL 80N | — |
| Tractor | FARMALL 80CL | — |
| Tractor | FARMALL 120V | — |
| Tractor | FARMALL 120N | — |
| Tractor | QUANTUM 110N | — |
| Tractor | QUANTUM 110F | — |
| Tractor | QUANTUM 100V | — |
| Tractor | QUANTUM 100N | — |
| Tractor | QUANTUM 100F | — |
| Tractor | QUANTUM 100CL | — |
| Tractor | FARMALL 90V | — |
| Tractor | QUANTUM 80F | — |
| Tractor | QUANTUM 80CL | — |
| Tractor | QUANTUM 120V | — |
| Tractor | QUANTUM 120N | — |
| Tractor | QUANTUM 120F | — |
| Tractor | QUANTUM 120CL | — |
| Tractor | QUANTUM 110V | — |
| Tractor | QUANTUM 110CL | — |
| Tractor | QUANTUM 90V | — |
| Tractor | QUANTUM 90N | — |
| Tractor | QUANTUM 90F | — |
| Tractor | QUANTUM 90CL | — |
| Tractor | QUANTUM 80V | — |
| Tractor | QUANTUM 80N | — |
| Tractor | FARMALL 120A | 2025 |
| Tractor | FARMALL 100C | — |
| Tractor | FARMALL 110C | — |
| Tractor | FARMALL 120C | — |
| Tractor | FARMALL 110C | 2025 |
| Tractor | FARMALL 100C | 2025 |
| Tractor | FARMALL 90C | — |
| Tractor | FARMALL 110C | 2024 |
| Tractor | FARMALL 100C | 2024 |
| Tractor | FARMALL 120C | 2025 |
| Tractor | FARMALL 90A | 2025 |
| Tractor | FARMALL 110A | 2025 |
| Tractor | FARMALL 100A | 2025 |
| Tractor | FARMALL 90C | 2024 |
| Tractor | FARMALL 120C | 2024 |
| Tractor | 4145 PROFI | — |
| Tractor | 4135 PROFI | — |
| Tractor | 4125 PROFI | — |
| Tractor | 4115 PROFI | — |
| Tractor | 6150 PROFI | 2022 |
| Tractor | WORKMASTER 90 PLUS | 2025 |
| Tractor | POWERSTAR 110 | — |
| Tractor | POWERSTAR 100 | — |
| Tractor | T8.440 | 2025 |
| Tractor | T8.415 | 2025 |
| Tractor | T8.385 | 2025 |
| Tractor | POWERSTAR 90 | — |
| Tractor | T8.355 | 2025 |
| Tractor | T8.325 | 2025 |
| Tractor | T9.470 ROWCROP | 2024 |
| Tractor | T9.520 SMARTTRAX | 2024 |
| Tractor | T9.520 ROWCROP | 2024 |
| Tractor | T9.580 SMARTTRAX | 2024 |
| Tractor | T9.580 ROWCROP | 2024 |
| Tractor | T9.615 SCRAPER | 2024 |
| Tractor | T9.645 | 2017 |
| Tractor | T9.615 SMARTTRAX | 2024 |
| Tractor | T5.100 | — |
| Tractor | T5.110 | — |
| Tractor | T5.120 | — |
| Tractor | T6.125S | — |
| Tractor | T6.145 | 2022 |
| Tractor | T6.155 | 2022 |
| Tractor | T6.160 | 2022 |
| Tractor | T6.165 | 2022 |
| Tractor | T6.175 | 2022 |
| Tractor | T6.180 | — |
| Tractor | T7.165S | — |
| Tractor | T6.180 | 2022 |
| Tractor | T7.190 | — |
| Tractor | T7.175 | — |
| Tractor | T7.195S | — |
| Tractor | T7.215S | — |
| Tractor | T7.210 | — |
| Tractor | T7.230 | — |
| Tractor | T7.225 | — |
| Tractor | T7.245 | — |
| Tractor | T7.270 | — |
| Tractor | T7.260 | — |
| Tractor | T8.320 | — |
| Tractor | T8.350 | — |
| Tractor | T8.380 | — |
| Tractor | T8.410 | — |
| Tractor | T8.435 | — |
| Tractor | T9.435 | 2017 |
| Tractor | T9.480 | 2017 |
| Tractor | POWERSTAR 110 | 2024 |
| Tractor | T9.700 | 2017 |
| Tractor | POWERSTAR 100 | 2025 |
| Tractor | T7.260 | 2023 |
| Tractor | T7.245 | 2023 |
| Tractor | T7.230 | 2023 |
| Tractor | T9.655 | — |
| Tractor | T9.615 | 2024 |
| Tractor | POWERSTAR 120 | 2025 |
| Tractor | POWERSTAR 110 | 2025 |
| Tractor | T9.700 | 2024 |
| Tractor | T9.655 | 2024 |
| Tractor | T9.700 | — |
| Tractor | POWERSTAR 100 | 2024 |
| Tractor | POWERSTAR 90 | 2024 |
| Tractor | POWERSTAR 120 | 2024 |
| Tractor | T9.655 SMARTTRAX | 2024 |
| Tractor | T9.655 SCRAPER | 2024 |
| Tractor | T5.100 | 2026 |
| Tractor | POWERSTAR 120 | 2026 |
| Tractor | POWERSTAR 110 | 2026 |
| Tractor | T9.700 SMARTTRAX | 2024 |
| Tractor | T9.700 SCRAPER | 2024 |
| Tractor | WORKMASTER 120 PLUS | 2025 |
| Tractor | WORKMASTER 110 PLUS | 2025 |
| Tractor | WORKMASTER 100 PLUS | 2025 |
| Tractor | T5.120 | 2026 |
| Tractor | T5.110 | 2026 |
| Tractor | T7.210 | 2026 |
| Tractor | T7.190 | 2026 |
| Tractor | T7.180 | 2026 |
| Tractor | T4.90F | — |
| Tractor | T4.100F | — |
| Tractor | T4.110LP | — |
| Tractor | T4.110F | — |
| Tractor | T4.100V | — |
| Tractor | T4.100N | — |
| Tractor | T4.100LP | — |
| Tractor | T4.80LP | — |
| Tractor | T4.80F | — |
| Tractor | T4.120V | — |
| Tractor | T4.120N | — |
| Tractor | T4.120LP | — |
| Tractor | T4.120F | — |
| Tractor | T4.110V | — |
| Tractor | T4.110N | — |
| Tractor | T4.90V | — |
| Tractor | T4.90N | — |
| Tractor | T4.90LP | — |
| Tractor | T4.80V | — |
| Tractor | T4.80N | — |
| Harvester | 9090L L T4 | — |
| Harvester | 9050L L T5 | — |
| Harvester | 9070L L T5 | — |
| Harvester | 9070M T5 | — |
| Harvester | 9090L H T5 | — |
| Harvester | 9080N L T5 | — |
| Harvester | 9090L T3 | — |
| Harvester | 9090X T5 | — |
| Harvester | 9090X GE T5 | — |
| Harvester | 9.80N HEAD | — |
| Harvester | 9.50 L | — |
| Tractor | MAGNUM 4002 | 2025 |
| Tractor | QUADTRAC 5302 | — |
| Tractor | POWERSTAR 120 | — |
| Harvester | 9080N HEAD | — |
| Tractor | T5.90 | — |
| Tractor | STEIGER 470 | — |
| Tractor | STEIGER 600 | — |
| Tractor | STEIGER 600 QUADTRAC | 2019 |
| Tractor | STEIGER 620 QUADTRAC | 2019 |
| Tractor | STEIGER 580 SCRAPER | 2019 |
| Tractor | T9.480 | — |
| Tractor | T9.600 | — |
| Tractor | T9.615 | — |
| Tractor | T9.645 | — |
| Tractor | STEIGER 370 | — |
| Tractor | STEIGER 420 | — |
| Tractor | STEIGER 500 | 2019 |
| Tractor | STEIGER 540 | — |
| Tractor | STEIGER 580 | — |
| Tractor | STEIGER 620 | — |
| Tractor | STEIGER 500 SCRAPER | 2019 |
| Tractor | STEIGER 500 QUADTRAC | 2019 |
| Tractor | STEIGER 470 QUADTRAC | 2019 |
| Tractor | STEIGER 420 ROWTRAC | 2019 |
| Tractor | STEIGER 540 QUADTRAC | 2019 |
| Tractor | STEIGER 500 ROWTRAC | 2019 |
| Tractor | STEIGER 470 ROWTRAC | 2019 |
| Tractor | STEIGER 540 SCRAPER | 2019 |
| Tractor | T6.165 | — |
| Tractor | T9.435 | — |
| Tractor | T9.530 | — |
| Tractor | T9.565 | — |
| Tractor | FARMALL 120U | — |
| Tractor | FARMALL 110U | — |
| Tractor | 6145 PROFI | — |
| Harvester | 9090X GE T4 | — |
| Harvester | 9070M | — |
| Tractor | PUMA 175 | — |
| Tractor | 6165 IMPULS | — |
| Tractor | 6175 IMPULS | — |
| Tractor | 6150 IMPULS | — |
| Harvester | 9070L L | — |
| Harvester | 9080N H | — |
| Harvester | 9080N L | — |
| Tractor | MAXXUM 150 | 2018 |
| Tractor | MAXXUM 125 | 2018 |
| Tractor | T6.155 | 2018 |
| Harvester | 9070L SH | — |
| Tractor | FARMALL 120 U | — |
| Tractor | T6.180 | 2018 |
| Tractor | PUMA 165 | 2018 |
| Tractor | T6.145 | 2018 |
| Tractor | T7.210 | 2018 |
| Harvester | 9050L L | — |
| Tractor | PUMA 165 CVT | 2018 |
| Tractor | T7.175 | 2018 |
| Tractor | T7.225 | 2018 |
| Harvester | 9030L | — |
| Tractor | PUMA 150 | 2018 |
| Tractor | PUMA 150 CVT | 2018 |
| Tractor | T6.125 | 2018 |
| Tractor | T6.165 | 2018 |
| Tractor | T7.190 | 2018 |
| Harvester | 9090L H T4 | — |
| Harvester | 9090X T4 | — |
| Harvester | 9050L H | — |
| Harvester | 9070L H | — |
| Tractor | T9.530 | 2017 |
| Tractor | MAXXUM 115 | 2018 |
| Tractor | MAXXUM 135 | 2018 |
| Tractor | MAXXUM 145 | 2018 |
| Tractor | T6.160 | 2018 |
| Tractor | T7.165 | 2018 |
| Tractor | PUMA 220 | 2018 |
| Tractor | T7.245 | 2018 |
| Tractor | T7.260 | 2018 |
| Tractor | T6.175 | 2018 |
| Tractor | T7.270 | 2018 |
| Tractor | PUMA 185 | 2018 |
| Tractor | PUMA 200 CVT | 2018 |
| Tractor | PUMA 220 CVT | 2018 |
| Tractor | PUMA 185 CVT | 2018 |
| Tractor | PUMA 240 CVT | 2018 |
| Tractor | STEIGER 580 QUADTRAC | 2017 |
| Tractor | STEIGER 420 ROWTRAC | 2017 |
| Tractor | STEIGER 500 ROWTRAC | 2017 |
| Tractor | STEIGER 500 QUADTRAC | 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 600 | 2017 |
| Tractor | STEIGER 620 | 2017 |
| Tractor | STEIGER 620 QUADTRAC | 2017 |
| Tractor | STEIGER 540 QUADTRAC | 2017 |
| Tractor | STEIGER 470 ROWTRAC | 2017 |
| Tractor | T9.565 | 2017 |
| Tractor | T9.600 | 2017 |
| Tractor | PUMA 200 | 2018 |
| Tractor | STEIGER 470 QUADTRAC | 2017 |
| Tractor | T7.230 | 2018 |
| Tractor | MAGNUM 3154 | — |
| Tractor | STEIGER 420 QUADTRAC | 2017 |
| Tractor | T7.195S | 2018 |
| Tractor | PUMA 185 CVT | — |
| Tractor | PUMA 200 CVT | — |
| Tractor | PUMA 220 CVT | — |
| Tractor | PUMA 240 CVT | — |
| Harvester | 9090L SH T4 | — |
| Tractor | T7.215S | 2018 |
| Tractor | MAGNUM 2654 | — |
| Harvester | WF387 | — |
| Harvester | 9090L O T4 | — |
| Harvester | 9090X HEAD T4 | — |
| Tractor | T4.100 | — |
| Tractor | T4.120 | — |
| Harvester | 9040M | — |
| Harvester | 9040L | — |
| Tractor | PUMA 140 | 2018 |
| Tractor | T4.110 | — |
| Tractor | T4.90 | — |
| Harvester | 9060L | — |
| Harvester | 9080L | — |
| Harvester | 9090L | — |
| Tractor | STEIGER 500 ROWTRAC | 2014 |
| Tractor | STEIGER 620 QUADTRAC | 2014 |
| Tractor | QUADTRAC 500 | — |
| Tractor | QUADTRAC 620 | — |
| Tractor | STEIGER 540 QUADTRAC | 2014 |
| Tractor | STEIGER 580 QUADTRAC | 2014 |
| Harvester | 9090X | — |
| Harvester | 9090X H | — |
| 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 |
| Harvester | 9060L H | — |
| Harvester | 9080L H | — |
| Harvester | 9090L H | — |
| Harvester | VL5060 | — |
| Harvester | VN2080 | — |
| Tractor | QUADTRAC 370 | — |
| Tractor | STEIGER 370 ROWTRAC | 2014 |
| Harvester | 9060L GE | — |
| Harvester | VL5080 | — |
| Harvester | VM3090 | — |
| Harvester | VM3080 | — |
| Harvester | VL5090 | — |
| Harvester | VN2090 | — |
| Harvester | VX7090 | — |
| Tractor | T8.420 | — |
| Tractor | MAGNUM 370 | — |
| Tractor | MAGNUM 235 | — |
| Tractor | MAGNUM 290 | — |
| Tractor | MAGNUM 315 | — |
| Tractor | T8.275 | — |
| Tractor | T8.360 | — |
| Tractor | MAGNUM 260 | — |
| Tractor | T8.300 | — |
| Tractor | T8.330 | — |
| Tractor | T8.390 | — |
| Tractor | STEIGER 450 QUADTRAC | 2011 |
| Tractor | STEIGER 550 QUADTRAC | 2011 |
| Tractor | STEIGER 350 | — |
| Tractor | STEIGER 400 | — |
| Tractor | STEIGER 450 | — |
| Tractor | STEIGER 550 | — |
| Tractor | STEIGER 500 QUADTRAC | 2011 |
| Tractor | STEIGER 600 QUADTRAC | 2011 |
| Tractor | T9.390 | — |
| Tractor | T9.450 | — |
| Tractor | T9.505 | — |
| Tractor | T9.560 | — |
| Tractor | T8030 | — |
| Tractor | TG275 | — |
| Harvester | VL6060 | — |
| Harvester | VL6050 | — |
| Harvester | VL6080 | — |
| Harvester | VL6090 | — |
| Harvester | 9080L GE | — |
| Tractor | MAGNUM 335 | — |
| Tractor | T8010 | — |
| Tractor | TG215 | — |
| Tractor | MAGNUM 245 | — |
| Tractor | MAGNUM 215 | — |
| Tractor | MAGNUM 275 | — |
| Tractor | MAGNUM 305 | — |
| Tractor | T8050 | — |
| Tractor | T8040 | — |
| Tractor | T8020 | — |
| Tractor | TG305 | — |
| Tractor | TG245 | — |
| Loader | 721E | — |
| Harvester | VL6040 | — |
| Loader | W170B | — |
| Tractor | MAGNUM 255 | — |
| Harvester | VM4090 | — |
| Harvester | VL640 | — |
| Harvester | VM340 | — |
| Harvester | VL660 | — |
| Harvester | VM370 | — |
| Harvester | VX680 | — |
| Loader | 721D | — |
| Loader | LW170.B | — |
| Tractor | MX245 | — |
| Tractor | MX215 | — |
| Tractor | MX305 | — |
| Tractor | MX275 | — |
| Harvester | VM460 | — |
| Tractor | MX285 | — |
| Tractor | TG285 | — |
| Tractor | MX210 | — |
| Tractor | MX255 | — |
| Tractor | MX230 | — |
| Tractor | TG210 | — |
| Tractor | TG255 | — |
| Tractor | TG230 | — |
| Loader | 221B | — |
| Loader | WLK15 | — |
| Skid Steer | 1835C | — |
| Tractor | 4894 | — |
| Tractor | 4890 | — |
| Tractor | 2870 | — |
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