Title:
Kubota part (Hex Nut) (KU-02121-50080)
Description:
Kubota part 02121-50080 (Hex Nut) is a high-durability fastener used throughout multiple B-Series compact tractors and AM-Series models. It ensures reliable fastening under vibration and load, maintaining component stability in exhaust, frame, and operator station assemblies.
Model Fitment:
AM1800-EC
AM3300
B1121D
B1121D-EC
B1121D-F2-EC-S5
B1121D-S5
B1161D-EC
B1161D-F2-EC-S5
B1181D-EC
B1181D-F2-EC-S5
B1181DT-EC
B1181DT-F2-EC-S5
B1220D
B1241D-EC-F
B1241D-EC-F2-S5
B1241D-EC-M
B1241D-EC-M-S5
B1410
B1610
B1620D / B1620DT
B1700D / B1700-HD
B1710D
B1820D / DS / DST / DT
B1830D / DB
B2050D-F
B2100D / HD
B2110D / HDB
B2201D / S5
B2230D / DC / HDB / HDBC
B2231DB / S5
B2231HDB / F2-S5 / HDBC / HDBC-S5
B2261DB / S5
B2261HDB / F2-S5
Part Details:
| Brand – |
Kubota (Genuine OEM) |
| Component Type – |
Fastening Hex Nut |
| Thread Type – |
Metric (matches bolt/stud used with it) |
| Typical Application – |
Secures bolts/ threaded studs across tractor/equipment structures |
| Materials – |
Heat-treated steel |
| Installation – |
Standard torque per application |
| Used On – |
Tractors, compact excavators, utility equipment, mounted implements |
| Notes – |
Verify bolt size & thread pitch for correct fit |
