CASE CONSTRUCTION
OEM
Part No. 12605671
Washer Lock
499 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 | MAXXUM 110 | — |
| Tractor | MAXXUM 115 | — |
| Tractor | MAXXUM 115 | 2022 |
| Tractor | MAXXUM 125 | — |
| Tractor | MAXXUM 125 | 2022 |
| Tractor | MAXXUM 135 | — |
| Tractor | MAXXUM 140 | — |
| Tractor | MAXXUM 135 | 2022 |
| Tractor | MAXXUM 145 | 2022 |
| Tractor | MAXXUM 145 | — |
The 12605671 lock washer is a genuine OEM CASE Construction fastener component designed to secure threaded connections against loosening, available from Southeastern Equipment Company with fast nationwide shipping.
Compatible equipment
This part fits Backhoe; Baler; Combine; Cotton Picker; Dozer; Excavator; Harvester; Loader including models 100-55, 10.90X / 9090X O GE T5, 10.90X / 9090X O T5, 140, 140-90 DT, 1650K, 1650K XLT, 180-90 DT, 1850K, 1850K LGP, 1850K LT, 1850K TIER 1, 1850K TIER 2, 1850K XLT.
Frequently asked questions
What is the part number?
The manufacturer part number is 12605671.
Is this a genuine OEM part?
Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.
Will this fit my machine?
See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.
Where does this ship from?
Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- 12605671
- Internal SKU
- IC:12605671
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
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 499 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | MAXXUM 110 | — |
| Tractor | MAXXUM 115 | — |
| Tractor | MAXXUM 115 | 2022 |
| Tractor | MAXXUM 125 | — |
| Tractor | MAXXUM 125 | 2022 |
| Tractor | MAXXUM 135 | — |
| Tractor | MAXXUM 140 | — |
| Tractor | MAXXUM 135 | 2022 |
| Tractor | MAXXUM 145 | 2022 |
| Tractor | MAXXUM 145 | — |
| Tractor | MAXXUM 150 | — |
| Tractor | MAXXUM 150 | 2022 |
| Tractor | OPTUM 300 CVT | — |
| Tractor | PUMA 125 | — |
| Tractor | PUMA 140 | — |
| Tractor | PUMA 150 | 2022 |
| Tractor | PUMA 150 | — |
| Tractor | PUMA 155 | — |
| Tractor | PUMA 165 | — |
| Tractor | PUMA 165 | 2022 |
| Tractor | PUMA 175 | 2022 |
| Tractor | PUMA 180 | — |
| Tractor | PUMA 185 | — |
| Tractor | PUMA 195 | — |
| Tractor | PUMA 200 | — |
| Tractor | PUMA 210 | — |
| Tractor | PUMA 220 | — |
| Tractor | PUMA 240 | — |
| Tractor | PUMA 220 | 2023 |
| Tractor | PUMA 200 | 2023 |
| Tractor | PUMA 185 | 2023 |
| Baler | LB436P HPD | — |
| Baler | LB436RC HPD | — |
| Tractor | 4145 PROFI | — |
| Tractor | 4135 PROFI | — |
| Tractor | 4125 PROFI | — |
| Tractor | 4115 PROFI | — |
| Tractor | 6150 PROFI | 2022 |
| Cotton Picker | 220 | — |
| Tractor | T6.125S | — |
| Tractor | T6.145 | 2022 |
| Tractor | T6.145 | — |
| Tractor | T6.155 | 2022 |
| Tractor | T6.155 | — |
| Tractor | T6.160 | — |
| Tractor | T6.160 | 2022 |
| Tractor | T6.165 | 2022 |
| Tractor | T6.165 | — |
| Tractor | T6.175 | — |
| Tractor | T6.175 | 2022 |
| Tractor | T6.180 | 2022 |
| Tractor | T6.180 | — |
| Tractor | T6020 | — |
| Tractor | T6070 | — |
| Tractor | T6080 | — |
| Tractor | T6090 | — |
| Tractor | T7.165S | — |
| Tractor | T7.175 | — |
| Tractor | T7.190 | — |
| Tractor | T7.195S | — |
| Tractor | T7.210 | — |
| Tractor | T7.215S | — |
| Tractor | T7.225 | — |
| Tractor | T7.230 | — |
| Tractor | T7.245 | — |
| Tractor | T7.260 | — |
| Tractor | T7.270 | — |
| Tractor | T7040 | — |
| Tractor | T7060 | — |
| Tractor | T7.245 | 2023 |
| Tractor | T7.230 | 2023 |
| Tractor | T7.260 | 2023 |
| Tractor | T4.90FS | — |
| Tractor | T4.100FS | — |
| Tractor | T4.110FS | — |
| Tractor | T4.80FS | — |
| Harvester | FR780 E5 | — |
| Harvester | FR500 I3 | — |
| Harvester | FR480 E5 | — |
| Harvester | FR480 A5 | — |
| Harvester | FR450 I3 | — |
| Harvester | FR550 K4 | — |
| Harvester | FR480 K4 | — |
| Harvester | FR780 E2 | — |
| Harvester | FR780 A5 | — |
| Harvester | FR650 E5 | — |
| Harvester | FR650 E2 | — |
| Harvester | FR650 A5 | — |
| Harvester | FR550 E5 | — |
| Harvester | FR550 A5 | — |
| Harvester | FR920 E5 | — |
| Harvester | FR920 A5 | — |
| Baler | BIGBALER1290RC HD | — |
| Baler | BIGBALER 340RC HD | — |
| Baler | BIGBALER 340P HD | — |
| Baler | BIGBALER 1290P HD | — |
| Harvester | 9.50 L | — |
| Harvester | 9070L L T5 | — |
| Harvester | 9050L L T5 | — |
| Harvester | 9070M T5 | — |
| Harvester | 9090L L T4 | — |
| Harvester | 9090L H T5 | — |
| Harvester | 9080N L T5 | — |
| Harvester | 9090X GE T5 | — |
| Harvester | 9090L T3 | — |
| Harvester | 9090X T5 | — |
| Harvester | 10.90X / 9090X O T5 | — |
| Harvester | 9.80N L | — |
| Harvester | 9.80N H | — |
| Tractor | SL27 TR | — |
| Tractor | SL35 TR | — |
| Tractor | SL50 TR | — |
| Tractor | SL27 | — |
| Tractor | ML35 T | — |
| Tractor | ML27 T | — |
| Tractor | ML27 | — |
| Tractor | VESTRUM 110 | 2021 |
| Tractor | VERSUM 120 | — |
| Tractor | VERSUM 110 | — |
| Tractor | VERSUM 100 | — |
| Tractor | VESTRUM 110 | — |
| Tractor | VESTRUM 100 | 2021 |
| Tractor | VESTRUM 100 | — |
| Tractor | VERSUM 130 | — |
| Tractor | VESTRUM 130 | 2021 |
| Tractor | VESTRUM 130 | — |
| Tractor | VESTRUM 120 | 2021 |
| Tractor | VESTRUM 120 | — |
| Tractor | T5.110 | 2021 |
| Tractor | T5.120 | — |
| Tractor | T5.110 | — |
| Tractor | T5.140 | — |
| Tractor | T5.130 | — |
| Tractor | T5.120 | 2021 |
| Harvester | FR550 A5. | — |
| Harvester | FR780 A5. | — |
| Harvester | FR650 E2. | — |
| Harvester | FR650 A5. | — |
| Harvester | FR920 A5. | — |
| Tractor | T5.130 | 2021 |
| Tractor | T5.140 | 2021 |
| Tractor | T6050 | — |
| Tractor | T6060 | — |
| Tractor | OPTUM 300 CVX | — |
| Tractor | 6145 PROFI | — |
| Tractor | T7.275 HD | — |
| Tractor | T7.290 HD | — |
| Tractor | T7.315 HD | — |
| Harvester | FR480 A5. | — |
| Harvester | 9090X GE T4 | — |
| Harvester | 9070M | — |
| Tractor | PUMA 175 | — |
| Tractor | 6165 IMPULS | — |
| Harvester | A4000 | — |
| Tractor | 6175 IMPULS | — |
| Tractor | 6150 IMPULS | — |
| Harvester | 10.90X / 9090X O GE T5 | — |
| Harvester | 9070L L | — |
| Harvester | 9080N H | — |
| Tractor | OPTUM 300 CVT | 2018 |
| Harvester | 9080N L | — |
| Tractor | MAXXUM 150 | 2018 |
| Tractor | TD4.90F | — |
| Tractor | TD4.100F | — |
| Tractor | MAXXUM 125 | 2018 |
| Tractor | T6.155 | 2018 |
| Tractor | TD4.80F | — |
| Harvester | 9070L SH | — |
| 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 | — |
| Harvester | 8030L | — |
| Harvester | 7030M | — |
| Harvester | 7030L | — |
| 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 | — |
| Harvester | 9070N L | — |
| Tractor | MAXXUM 115 | 2018 |
| Harvester | 9090X O GE T4 | — |
| 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 | T7.275 | — |
| Tractor | T7.315 | — |
| Tractor | T7.290 | — |
| Tractor | T6.175 | 2018 |
| Tractor | T7.270 | 2018 |
| Tractor | T7.315 | 2018 |
| Tractor | PUMA 185 | 2018 |
| Tractor | PUMA 200 CVT | 2018 |
| Tractor | PUMA 220 CVT | 2018 |
| Tractor | PUMA 185 CVT | 2018 |
| Tractor | T7.290 | 2018 |
| Harvester | 9090X O T4 | — |
| Tractor | PUMA 240 CVT | 2018 |
| Harvester | FR650 A4 | — |
| Tractor | PUMA 200 | 2018 |
| Tractor | T7.230 | 2018 |
| Tractor | OPTUM 270 CVT | 2018 |
| Harvester | FR480 A4 | — |
| Tractor | T7.195S | 2018 |
| Tractor | PUMA 185 CVT | — |
| Tractor | PUMA 200 CVT | — |
| Tractor | PUMA 220 CVT | — |
| Tractor | PUMA 240 CVT | — |
| Harvester | FR550 A4 | — |
| Harvester | 9090L SH T4 | — |
| Tractor | T7.215S | 2018 |
| Harvester | FR920 A4B | — |
| Harvester | FR780 A4 | — |
| Tractor | OPTUM 270 CVT | — |
| Harvester | WF387 | — |
| Harvester | 9090L GE T4 | — |
| Harvester | 9090L O T4 | — |
| Tractor | T6.150 | — |
| Tractor | T6.140 | — |
| Tractor | TK4060 | — |
| Tractor | T7.190 | 2015 |
| Tractor | TK4020F | — |
| Tractor | T7.175 | 2015 |
| Tractor | T7.210 | 2015 |
| Tractor | T7.230 | 2015 |
| Tractor | TK4050 | — |
| Harvester | 9090X HEAD T4 | — |
| Tractor | PUMA 150 | 2015 |
| Tractor | MAXXUM 130 | — |
| Tractor | PUMA 150 CVT | 2015 |
| Tractor | PUMA 165 | 2015 |
| Tractor | PUMA 185 CVT | 2015 |
| Tractor | PUMA 200 CVT | 2015 |
| Tractor | T7.245 | 2015 |
| Tractor | T7.260 | 2015 |
| Tractor | T7.270 | 2015 |
| Tractor | PUMA 165 CVT | 2015 |
| Tractor | PUMA 185 | 2015 |
| Tractor | PUMA 200 | 2015 |
| Tractor | PUMA 140 | 2018 |
| Tractor | PUMA 240 CVT | 2015 |
| Tractor | T7.225 | 2015 |
| Tractor | T7050 | — |
| Harvester | FR850 A2 | — |
| Tractor | PUMA 220 | 2015 |
| Tractor | PUMA 220 CVT | 2015 |
| Tractor | T6.125 | — |
| Tractor | TK4050M | — |
| Tractor | TK4030V | — |
| Tractor | MAXXUM 120 | — |
| Tractor | T6.120 | — |
| Harvester | VN2080 | — |
| Tractor | T7.170 | — |
| Tractor | T7.200 | — |
| Tractor | T7.185 | — |
| Tractor | T7030 | — |
| Tractor | PUMA 130 | — |
| Tractor | PUMA 145 | — |
| Tractor | PUMA 160 | — |
| Tractor | T7.235 | — |
| Tractor | T7.220 | — |
| Tractor | T7.250 | — |
| Tractor | PUMA 150 CVT | — |
| Tractor | PUMA 170 | — |
| Tractor | PUMA 215 | — |
| Tractor | PUMA 230 | — |
| Tractor | PUMA 165 CVT | — |
| Tractor | FARMALL 105U | — |
| Tractor | T5070 | — |
| Tractor | FARMALL 95U | — |
| Tractor | T5060 | — |
| Excavator | CX31B N8T | — |
| Tractor | T5050 | — |
| Tractor | FARMALL 85U | — |
| Tractor | T5040 | — |
| Excavator | CX31B | — |
| Tractor | MAXXUM 100 | — |
| Tractor | T6030 | — |
| Tractor | T6040 | — |
| Tractor | T6010 | — |
| Dozer | 1850K | — |
| Loader | W110 | — |
| Harvester | VL6060 | — |
| Harvester | VL6080 | — |
| Harvester | VL6090 | — |
| Tractor | TN75A | — |
| Loader | W170TC | — |
| Tractor | MXU100 | — |
| Tractor | MXU110 | — |
| Tractor | TS115A | — |
| Tractor | PUMA 115 | — |
| Dozer | 1850K TIER 2 | — |
| Tractor | PUMA 225 | — |
| Tractor | T7070 | — |
| Tractor | TK100A | — |
| Tractor | TK80MA | — |
| Tractor | TK90MA | — |
| Tractor | TK80A | — |
| Tractor | TK75VA | — |
| Tractor | TK90A | — |
| Tractor | TK75FA | — |
| Tractor | MXM130 | — |
| Tractor | MXM140 | — |
| Tractor | MXM155 | — |
| Tractor | JX1100U | — |
| Tractor | JX1070U | — |
| Tractor | JX1085C | — |
| Tractor | JX1080U | — |
| Tractor | JX1090U | — |
| Tractor | TL100A | — |
| Tractor | TL80A | — |
| Tractor | TM140 | — |
| Tractor | TK75MA | — |
| Tractor | TM155 | — |
| Tractor | TM130 | — |
| Tractor | TN60DA | — |
| Tractor | TN70SA | — |
| Tractor | TN75DA | — |
| Tractor | TN75SA | — |
| Tractor | TN70DA | — |
| Tractor | JX1075C | — |
| Tractor | TL90A | — |
| Tractor | TN85SA | — |
| Dozer | 1650K | — |
| Tractor | JX1070C | — |
| Tractor | JX1060C | — |
| Tractor | TN60A | — |
| Tractor | TN70A | — |
| Tractor | TM120 | — |
| Tractor | TS130A STANDARD | — |
| Tractor | TN60SA | — |
| Tractor | TN95DA | — |
| Harvester | VN260 | — |
| Tractor | JX1095C | — |
| Tractor | TS135A | — |
| Tractor | TN85DA | — |
| Tractor | TS115A STANDARD | — |
| Tractor | TS125A | — |
| Tractor | TS100A | — |
| Tractor | TS100A STANDARD | — |
| Dozer | DC150.B | — |
| Dozer | D150 | — |
| Loader | W130 | — |
| Tractor | MXM120 | — |
| Tractor | MXU130 | — |
| Tractor | MXU125 | — |
| Loader | W110TC | — |
| Tractor | MXU115 | — |
| Tractor | TS110A STANDARD | — |
| Tractor | MXU135 | — |
| Tractor | MXM190 | — |
| Tractor | TM190 | — |
| Tractor | MXM175 | — |
| Tractor | TM175 | — |
| Dozer | 1850K TIER 1 | — |
| Loader | LW170.B | — |
| Backhoe | LB110.B | — |
| Backhoe | LB90.B | — |
| Dozer | 1850K XLT | — |
| Dozer | DC180.B | — |
| Loader | LW190.B | — |
| Loader | LW110.B | — |
| Loader | LW130.B | — |
| Tractor | TK75V | — |
| Tractor | TK85 | — |
| Backhoe | LB75.B | — |
| Tractor | 70-66S | — |
| Tractor | 70-66S DT | — |
| Loader | LW270.B | — |
| Loader | LW230.B | — |
| Backhoe | LB115.B 4WS | — |
| Dozer | DC180LGP | — |
| Tractor | 70-56 | — |
| Harvester | SB65 | — |
| Tractor | 65-56 | — |
| Tractor | 55-56 | — |
| Tractor | TK85M | — |
| Tractor | TK76 | — |
| Tractor | TN70F | — |
| Tractor | TN95F | — |
| Tractor | TN75S | — |
| Tractor | TN65D | — |
| Tractor | TN80F | — |
| Tractor | TN55D | — |
| Tractor | TN70D | — |
| Tractor | TN65S | — |
| Tractor | TN70S | — |
| Tractor | TN75D | — |
| Tractor | TK76M | — |
| Tractor | TK75F | — |
| Tractor | TN55S | — |
| Tractor | TK75M | — |
| Tractor | TS100 | — |
| Harvester | SB60 | — |
| Harvester | SB62 | — |
| Dozer | FD175 | — |
| Dozer | DC150LT | — |
| Dozer | DC180LT | — |
| Dozer | FD255 | — |
| Harvester | SB64 | — |
| Tractor | TS110 | — |
| Tractor | TS115 | — |
| Tractor | TS90 | — |
| Dozer | 1650K XLT | — |
| Dozer | DC150PS | — |
| Dozer | 1850K LT | — |
| Dozer | 1850K LGP | — |
| Dozer | FD145 | — |
| Loader | CL145 | — |
| Tractor | 55-56 DT | — |
| Dozer | DC180PS | — |
| Tractor | TM165 | — |
| Tractor | TM115 | — |
| Tractor | TM125 | — |
| Tractor | TM135 | — |
| Tractor | TM150 | — |
| Tractor | 70-56 DT | — |
| Tractor | 65-56 DT | — |
| Tractor | 6530 | — |
| Harvester | 7700 | — |
| Tractor | 180-90 DT | — |
| Tractor | CS16 | — |
| Tractor | 5530 | — |
| Tractor | 100-55 | — |
| Dozer | DC150 XLT | — |
| Tractor | 72-85 M | — |
| Tractor | 72-85 | — |
| Tractor | 140-90 DT | — |
| Loader | FR140.2 | — |
| Loader | FR180.2 | — |
| Loader | FL145 | — |
| Loader | FR120.2 | — |
| Tractor | 45-66 | — |
| Tractor | 45-66 DT | — |
| Loader | FL175 | — |
| Combine | 3550AL | — |
| Tractor | 72-94 | — |
| Tractor | 60-56 DT | — |
| Tractor | 60-56 | — |
| Tractor | 82-94 | — |
| Tractor | F100 DT | — |
| Tractor | F130 DT | — |
| Tractor | F115 DT | — |
| Tractor | F140 DT | — |
| Tractor | 65-94 DT | — |
| Tractor | 65-94 | — |
| Tractor | 65-93 | — |
| Tractor | 72-93 | — |
| Tractor | 88-93 | — |
| Tractor | 82-94 DT | — |
| Tractor | 82-93 DT | — |
| Tractor | 82-93 | — |
| Tractor | 72-94 DT | — |
| Tractor | 88-94 DT | — |
| Tractor | 88-94 | — |
| Tractor | F130 | — |
| Tractor | 60-94 DT | — |
| Tractor | 60-93 DT | — |
| Tractor | 60-93 | — |
| Tractor | 65-93 DT | — |
| Tractor | 72-93 DT | — |
| Tractor | 88-93 DT | — |
| Tractor | F100 | — |
| Tractor | F140 | — |
| Baler | 4880 | — |
| Tractor | F115 | — |
| Tractor | 60-94 | — |
| Harvester | 7000 | — |
| Tractor | 8830 | — |
| Tractor | F110 | — |
| Tractor | F120 DT | — |
| Dozer | FD10E | — |
| Loader | FR220 | — |
| Tractor | F110 DT | — |
| Tractor | 50-66 DT | — |
| Tractor | 50-66 | — |
| Loader | FL5B | — |
| Loader | FL14E | — |
| Loader | FL10E | — |
| Tractor | F120 | — |
| Dozer | FD30B | — |
| Dozer | FD20 | — |
| Dozer | FD14E | — |
| Harvester | 140 | — |
| Baler | 65 | — |