Nut
Case Construction ·96 Fitments
| Machine | Model | Years |
|---|---|---|
| BACKHOE | 35A | 1972 – 1987 |
| BACKHOE | 35C | 1988 – 1994 |
| BACKHOE | 35C WL | 1988 – 1994 |
| BACKHOE | 35WL | 1988 – 1994 |
| CASE TRENCHER | 360 | 1986 – 2004 |
| DAVIS TASKFORCE SUPER TRENCHER | 1000 | 1972 – 1981 |
| CASE CRAWLER TRACTOR | 1550 | 1988 – 1994 |
| SERIES - CASE UNI-LOADER SKID STEER LOADER | 1700 | 1971 – 1988 |
| CASE UNI-LOADER SKID STEER LOADER | 1816 | 1973 – 1984 |
| CASE UNI-LOADER SKID STEER LOADER | 1816C | 1983 – 1987 |
Enhance your heavy equipment performance with the Case Construction Nut #280129. Designed for durability and precision, this essential part ensures secure connections and optimal functionality in your machinery, keeping your operations running smoothly and efficiently.
Compatible equipment
This part fits BACKHOE, CASE TRENCHER, DAVIS TASKFORCE SUPER TRENCHER, CASE CRAWLER TRACTOR, SERIES - CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER, LOADER, CASE GAS & DIESEL WHEEL TRACTOR, LOADER AND BACKHOE, CASE WHEEL TRACTOR, BACKHOE FOR 310G AND 450 CRAWLER, BACKHOE FOR 580CK, BACKHOE FOR W SERIES RIGID LOADERS, BACKHOE FOR 680CK TRACTOR, BACKHOES FOR CRAWLER MODELS 750, 850, 1150, BACKHOE FOR 450, 450B, 850, 850B, AND W14, SKID STEER - SERIES 3, 410 NA ASN N7M480924, 410 EU ASN N7M468736, INTERNATIONAL HARVESTER COMPACT LOADER, SKID STEER - TIER 3, 420NA N7M466710, 420EU ASN N8M466713, SKID STEER - SERIES 3, ASN 430 NA N7M479683, 430 EU N7M479546, SKID STEER - SERIES 3, 440 NA ASN N8M474469, 440 EU ASN N8M407542, CASE LOAD KING WHEEL LOADER, CASE TURBO HORIZONTAL DIRECTIONAL DRILLING MACHINE, CASE CONSTRUCTION KING LOADER BACKHOE, CASE TURBO TRENCHER, BENTONITE INJECTOR SYSTEM - 2000, BENTONITE INJECTOR SYSTEM / 2000, BENTONITE INJECTOR SYSTEM, HYDRA-BORER, MINI CRAWLER EXCAVATOR ASN N4TN31001 -, PW12 - MINI CRAWLER EXCAVATOR - BTW PW11-30001 - PW12-40000, MINI CRAWLER EXCAVATOR, MINI CRAWLER EXCAVATOR - BTW PW11-30001 - PW12-40000, EXCAVATOR, CASE TRENCHER W/1.8L DIESEL ENGINE, CASE TRENCHER W/2.1L ENGINE, CASE TRENCHER W/LOADER BACKHOE, DAVIS FLEETLINE 70+4 TRENCHER, SNEAKER - SERIES-C TRENCHER, SNEAKER C - 25+4XP TRENCHER, DAVIS MINI-SNEAKER CABLE LAYER, DAVIS FLEETLINE 30+4 SUPER TRENCHER, DAVIS FLEETLINE 40+4 SUPER TRENCHER, DAVIS FLEETLINE 30+4 TRENCHER, DAVIS FLEETLINE 7+2 TRENCHER, DAVIS FLEETLINE 40+4 TRENCHER, CASE UNIT LOADER, CASE WHEEL LOADER, CASE ARTICULATED WHEEL LOADER including models 35A, 35C, 35C WL, 35WL, 360, 1000, 1550, 1700, 1816, 1816C, 26, 26B, 26S, 31, 310C, 310E, 320, 320B, 33, 33S, 34, 35, 350, 410, 4120.
Frequently asked questions
What is the part number?
The manufacturer part number is 280129.
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.
- Manufacturer part number
- 280129
- Internal SKU
- IC:280129
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.01 lb
Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.
30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.
All 96 fitments
| Machine | Model | Years |
|---|---|---|
| BACKHOE | 35A | 1972 – 1987 |
| BACKHOE | 35C | 1988 – 1994 |
| BACKHOE | 35C WL | 1988 – 1994 |
| BACKHOE | 35WL | 1988 – 1994 |
| CASE TRENCHER | 360 | 1986 – 2004 |
| DAVIS TASKFORCE SUPER TRENCHER | 1000 | 1972 – 1981 |
| CASE CRAWLER TRACTOR | 1550 | 1988 – 1994 |
| SERIES - CASE UNI-LOADER SKID STEER LOADER | 1700 | 1971 – 1988 |
| CASE UNI-LOADER SKID STEER LOADER | 1816 | 1973 – 1984 |
| CASE UNI-LOADER SKID STEER LOADER | 1816C | 1983 – 1987 |
| BACKHOE | 26 | 1965 – 1975 |
| LOADER | 26 | 1965 – 1975 |
| BACKHOE | 26B | 1965 – 1975 |
| LOADER | 26B | 1965 – 1975 |
| BACKHOE | 26S | 1965 – 1975 |
| BACKHOE | 31 | 1960 – 1963 |
| BACKHOE | 310C | 1959 – 1962 |
| CASE CRAWLER TRACTOR | 310E | 1961 – 1990 |
| CASE GAS & DIESEL WHEEL TRACTOR | 320 | 1957 – 1958 |
| LOADER AND BACKHOE | 320 | 1957 – 1973 |
| CASE WHEEL TRACTOR | 320B | 1957 – 1959 |
| BACKHOE FOR 310G AND 450 CRAWLER | 33 | 1966 – 1971 |
| BACKHOE FOR 580CK | 33 | 1960 – 1972 |
| BACKHOE FOR W SERIES RIGID LOADERS | 33 | 1966 – 1971 |
| LOADER | 33 | 1966 – 1971 |
| BACKHOE | 33S | 1961 – 1971 |
| BACKHOE FOR 680CK TRACTOR | 34 | 1961 – 1971 |
| BACKHOE FOR W SERIES RIGID LOADERS | 34 | 1961 – 1971 |
| BACKHOES FOR CRAWLER MODELS 750, 850, 1150 | 34 | 1961 – 1971 |
| BACKHOE FOR 450, 450B, 850, 850B, AND W14 | 35 | 1980 – 1983 |
| CASE CRAWLER TRACTOR | 350 | 1970 – 1980 |
| SKID STEER - SERIES 3, 410 NA ASN N7M480924, 410 EU ASN N7M468736 | 410 | 2008 – 2010 |
| INTERNATIONAL HARVESTER COMPACT LOADER | 4120 | 1977 – 1979 |
| INTERNATIONAL HARVESTER COMPACT LOADER | 4125 | 1979 – 1981 |
| INTERNATIONAL HARVESTER COMPACT LOADER | 4130 | 1977 – 1980 |
| INTERNATIONAL HARVESTER COMPACT LOADER | 4140 | 1977 – 1981 |
| INTERNATIONAL HARVESTER COMPACT LOADER | 4150 | 1977 – 1980 |
| SKID STEER - TIER 3, 420NA N7M466710, 420EU ASN N8M466713 | 420 | 2008 – 2011 |
| CASE WHEEL TRACTOR | 420B | 1957 – 1958 |
| CASE WHEEL TRACTOR | 420BD | 1957 – 1959 |
| SKID STEER - SERIES 3, ASN 430 NA N7M479683, 430 EU N7M479546 | 430 | 2008 – 2011 |
| SKID STEER - SERIES 3, 440 NA ASN N8M474469, 440 EU ASN N8M407542 | 440 | 2008 – 2011 |
| CASE TRENCHER | 460 | 1994 – 2004 |
| CASE LOAD KING WHEEL LOADER | 500 | 1966 – 1967 |
| CASE TRENCHER | 560 | 1993 – 2004 |
| CASE TRENCHER | 60 | 1991 – 2001 |
| CASE TURBO HORIZONTAL DIRECTIONAL DRILLING MACHINE | 6010 | 1999 – 2004 |
| CASE TURBO HORIZONTAL DIRECTIONAL DRILLING MACHINE | 6030 | 2000 – 2004 |
| CASE TRENCHER | 660 | 1986 – 2003 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680G | 1978 – 1981 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680H | 1980 – 1984 |
| CASE TRENCHER | 760 | 2000 – 2004 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 780 | 1971 – 1981 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 780B | 1981 – 1985 |
| CASE CRAWLER TRACTOR | 850B | 1976 – 1984 |
| CASE CRAWLER TRACTOR | 850C | 1981 – 1984 |
| CASE CRAWLER TRACTOR | 855C | 1984 |
| CASE TURBO TRENCHER | 860 | 1992 – 2002 |
| CASE TURBO TRENCHER | 960 | 1992 – 2004 |
| BENTONITE INJECTOR SYSTEM - 2000 | BPDHP335 | 1998 – 2000 |
| BENTONITE INJECTOR SYSTEM / 2000 | BPGHP335 | 1998 – 1999 |
| BENTONITE INJECTOR SYSTEM | BPM335 | 1997 – 1998 |
| HYDRA-BORER | CASE | 1988 – 1991 |
| MINI CRAWLER EXCAVATOR ASN N4TN31001 - | CX20B | 2004 – 2005 |
| MINI CRAWLER EXCAVATOR ASN N4TN31001 - | CX22B N4 | 2004 – 2005 |
| PW12 - MINI CRAWLER EXCAVATOR - BTW PW11-30001 - PW12-40000 | CX27B PW11 | 2004 – 2005 |
| MINI CRAWLER EXCAVATOR | CX31B | 2004 – 2014 |
| MINI CRAWLER EXCAVATOR - BTW PW11-30001 - PW12-40000 | CX50B | 2004 – 2013 |
| EXCAVATOR | CX50B PJ04 | 2004 – 2013 |
| CASE TRENCHER W/1.8L DIESEL ENGINE | DH4 | 1979 – 1988 |
| CASE TRENCHER W/2.1L ENGINE | DH4 | 1979 – 1988 |
| CASE TRENCHER W/2.1L ENGINE | DH4B | 1979 – 1991 |
| CASE TRENCHER W/LOADER BACKHOE | FH4 | 1982 |
| DAVIS FLEETLINE 70+4 TRENCHER | L55 | 1970 – 1979 |
| SNEAKER - SERIES-C TRENCHER | MAXI | 1993 – 1999 |
| SNEAKER C - 25+4XP TRENCHER | MAXI | 1990 – 1992 |
| DAVIS MINI-SNEAKER CABLE LAYER | N63 | 1978 – 1988 |
| DAVIS FLEETLINE 30+4 SUPER TRENCHER | P42 | 1972 – 1984 |
| DAVIS FLEETLINE 70+4 TRENCHER | P55 | 1970 – 1979 |
| DAVIS FLEETLINE 40+4 SUPER TRENCHER | P57 | 1972 – 1986 |
| DAVIS FLEETLINE 30+4 TRENCHER | P60 | 1970 – 1988 |
| DAVIS MINI-SNEAKER CABLE LAYER | P63 | 1978 – 1988 |
| DAVIS FLEETLINE 7+2 TRENCHER | S101 | 1975 – 1976 |
| DAVIS FLEETLINE 40+4 TRENCHER | SD100 | 1970 – 1986 |
| DAVIS MINI-SNEAKER CABLE LAYER | T63 | 1978 – 1986 |
| CASE TRENCHER | TF300 | 1970 – 2000 |
| CASE TRENCHER | TF300B | 2001 |
| CASE UNIT LOADER | W11 | 1983 |
| CASE UNIT LOADER | W11B | 1984 – 1993 |
| CASE WHEEL LOADER | W14B | 1985 – 1989 |
| CASE WHEEL LOADER | W14C | 1990 – 1993 |
| CASE WHEEL LOADER | W18B | 1985 – 1988 |
| CASE ARTICULATED WHEEL LOADER | W24 | 1969 – 1972 |
| CASE WHEEL LOADER | W24C | 1977 – 1985 |
| CASE ARTICULATED WHEEL LOADER | W26B | 1970 – 1976 |
| CASE WHEEL LOADER | W30 | 1982 – 1989 |