OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. ZM73C12020
Bolt
96 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 |
|---|---|---|
| Excavator | CX36B | — |
| Excavator | E55BX | — |
| Excavator | E30B | — |
| Excavator | E35B | — |
| Excavator | CX31B | — |
| Excavator | CX55B | — |
| Excavator | E50BSR | — |
| Excavator | CX17B | — |
| Excavator | E18SR | — |
| Excavator | CX27B BTW | — |
OEM Bolt M12 X 20Mm - Course Thread Bolt #ZM73C12020 - OEM Fastener and Pin Replacement for Case Construction Equipment Heavy equipment repair often requires direct-fit parts like this OEM component when loose mounting points, missing hardware, and worn retention components causes looseness, missing retention, hardware wear, and attachment instability. A practical OEM option for OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance jobs in the field.
More Details
Part Number: ZM73C12020
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
- ZM73C12020
- 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 96 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | CX36B | — |
| Excavator | E55BX | — |
| Excavator | E30B | — |
| Excavator | E35B | — |
| Excavator | CX31B | — |
| Excavator | CX55B | — |
| Excavator | E50BSR | — |
| Excavator | CX17B | — |
| Excavator | E18SR | — |
| Excavator | CX27B BTW | — |
| Excavator | CX27B ASN | — |
| Excavator | CX27B PV13 | — |
| Excavator | E135B | — |
| Excavator | E70BSR YT06 | — |
| Excavator | E70BSR | — |
| Excavator | E27B | — |
| Excavator | E27BSR | — |
| Excavator | E27BSR BTW | — |
| Excavator | E30BSR | — |
| Excavator | E35BSR | — |
| Excavator | CX31B N7TN | — |
| Excavator | CX31B N6TN | — |
| Excavator | CX31B NATN | — |
| Excavator | CX31B N8T | — |
| Excavator | E35SR PX14 | — |
| Excavator | CX27B | — |
| Excavator | CX55BMSR | — |
| Excavator | 75SR ACERA | — |
| Excavator | 17SR-3 | — |
| Excavator | SK210LC-8 | — |
| Excavator | E80BMSR LF06 | — |
| Excavator | E50B | — |
| Excavator | 80CS | — |
| Excavator | 70SR | — |
| Excavator | SK235SRLC-2 | — |
| Excavator | SK485-8 | — |
| Excavator | SK850 | — |
| Excavator | SK80CS-2 | — |
| Excavator | 260SR-3 | — |
| Excavator | 230SR-3 | — |
| Excavator | 140SR-3 | — |
| Excavator | 140SR | — |
| Excavator | SK140SRLC | — |
| Excavator | ED160 BLADE | — |
| Excavator | SK70SR-2 | — |
| Excavator | 27SR BTW | — |
| Excavator | 27SR | — |
| Excavator | 27SR-3 PV11 | — |
| Excavator | 27SR-3 | — |
| Excavator | 27SR-5 | — |
| Excavator | 35SR | — |
| Excavator | 35SR-5 PX15-20658 | — |
| Excavator | 35SR-5 | — |
| Excavator | SK55SRX | — |
| Excavator | CX50B | — |
| Excavator | E235BSR | — |
| Excavator | OFFSET BOOM | — |
| Excavator | SK210DLC-8 | — |
| Excavator | SK210D-8 | — |
| Excavator | SK350-8 | — |
| Excavator | E215B | — |
| Excavator | E385B | — |
| Excavator | ED150-2 | — |
| Excavator | SK235SR-2 | — |
| Excavator | SK215SRLC | — |
| Excavator | E175B | — |
| Excavator | SK235SR-1E | — |
| Excavator | E135BSRLC | — |
| Excavator | 50SR-5 | — |
| Excavator | ED195-8 | — |
| Excavator | SK210-8 | — |
| Excavator | SK170-8 | — |
| Excavator | 30SR-5 | — |
| Excavator | SK295-8 | — |
| Excavator | ED150 | — |
| Excavator | E70BSR YT05 | — |
| Excavator | SK260 | — |
| Excavator | 30SR | — |
| Excavator | 35SR-3 PX14 | — |
| Excavator | 35SR-3 PX13 | — |
| Excavator | 35SR-3 PV11 | — |
| Excavator | 200-8 | — |
| Excavator | E80B | — |
| Excavator | E80BMSR LF05 | — |
| Excavator | E235BSRLC | — |
| Excavator | E235BSRNLC | — |
| Excavator | E27SR PV11 | — |
| Excavator | E27SR PV12 | — |
| Excavator | 50SR | — |
| Excavator | E50SR | — |
| Excavator | E30SR | — |
| Excavator | E35SR PX13 | — |
| Excavator | SK135SRLC-2 | — |
| Excavator | 30SR-3 | — |
| Excavator | 50SR-3 | — |
| Excavator | 35SR-3 | — |
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