Massey Ferguson 712-0392 Spare Part - Nut:lock:cap:1/4-28
Original MTD part 712-0392 — Hex lock (stop) nut, a direct replacement fastener used on belt/cover and idler assemblies of smaller MTD machines.
Features: plated steel hex lock nut with a 1/4‑28 UNF thread (approximately 6.35 mm diameter, thread pitch ≈0.91 mm) designed to resist backing off under vibration — the same style shown in MTD parts diagrams for tillers and small mowers.
Fits examples: commonly used on MTD rear- and front‑tine tillers and compact walk‑behind machines — e.g., model numbers 216‑420‑000, 216‑410‑000, 21AA412A000, 21A‑332C765, 300 and 330 (check your model diagram to confirm exact placement).
Why this one: if a threaded fastener at an idler, belt cover or tine assembly has failed or worked loose, the original MTD 712‑0392 lock nut restores the correct fit and vibration resistance so the machine operates safely. This is a genuine MTD replacement you can drop into the repair and get the unit back to service quickly — a smart choice when looking for reliable power tool parts.
Compatible models this part will fit:
- Massey Ferguson MF 16 SFR - Belt cover - MTD009890
- Massey Ferguson MF 16 SFR - Belt cover - MTD009890
- Massey Ferguson MF 16 SFR - Belt cover - MTD009890
- Bolens BL 5081 GT - Tines external - MTD011963
- Bolens BL 5081 GT - Tines external - MTD011963
- Bolens BL 5081 GT - Tines external - MTD011963
- Bolens BL 5081 GT - Tines external - MTD011963
- Bolens BL 5081 GT - Tines external - MTD011963
- Bolens BL 5081 GT - Drive system tines - MTD008901
- Bolens BL 5081 GT - Drive system tines - MTD008901
- Bolens BL 5061 GT - Drive system tines, Handle - MTD008891
- Bolens BL 5061 GT - Drive system tines, Handle - MTD008891
- Bolens BL 5061 GT - Drive system tines, Handle - MTD008891
- Bolens BL 5061 GT - Drive system tines, Handle - MTD008891
- Bolens BL 5081 GT - Tines external - MTD011963
- Bolens BL 5061 GT - Drive system tines, Handle - MTD008891
- Bolens BL 5061 GT - Drive system tines, Handle - MTD008890
- Bolens BL 5061 GT - Drive system tines, Handle - MTD008889
- Gutbrod H 8060 - Belt cover, Wheels, Tine shield - MTD008833
- Gutbrod H 8060 - Belt cover, Wheels, Tine shield - MTD008833
- Gutbrod H 8050 H - Belt cover, Wheels, Tine shield - MTD008902
- Gutbrod H 8050 H - Belt cover, Wheels, Tine shield - MTD008902
- LAWNFLITE (2001) T380 / 21A-380-678 TILLER - MODEL 380 - FG209_0010
- LAWNFLITE (1997) 24-685 / 24-685-678 VAC - (1997) 24-685 / 24-685-678 VAC - (1997) 24-685 / 24-685-678 VAC
- LAWNFLITE (1997) 24-685 / 24-685-678 VAC - LAWNFLITE 21-390 - PARTS LIST FOR TILLER - FG136_10700
- LAWNFLITE (1997) 24-685 / 24-685-678 VAC - LAWNFLITE 21-390 - PARTS LIST FOR TILLER - FG136_10700
- LAWNFLITE (1997) 24-685 / 24-685-678 VAC - LAWNFLITE 21-390 - PARTS LIST FOR TILLER - FG136_10700
- LAWNFLITE (1997) 24-685 / 24-685-678 VAC - LAWNFLITE 21-390 - PARTS LIST FOR TILLER - FG136_10700
- LAWNFLITE (1997) 24-685 / 24-685-678 VAC - LAWNFLITE 21-390 - PARTS LIST FOR TILLER - FG136_10700
- LAWNFLITE (1997) 24-685 / 24-685-678 VAC - LAWNFLITE 21-390 - PARTS LIST FOR TILLER - FG136_10700
Showing first 30 compatible models. Contact us for full compatibility info.