Description
Overview:
The Honda Nut, Self Lock 8mm is a genuine replacement fastening for professional and domestic Honda walk-behind lawnmowers. Made from durable metal, it features an integrated self-locking mechanism that resists loosening under vibration, helping to keep assemblies tight during demanding mowing. The 8 mm thread (M8) suits original Honda fixings and is used across multiple assemblies on the HRD and HRH ranges, including popular models such as the HRD535 MEM Pro and HRH536 QX Pro. This part is supplied to Honda's specification under OEM number 90312 SB2 000, giving a reliable fit and long service life. It is a practical choice for routine maintenance or repairs, supporting safe, efficient operation with straightforward installation using standard hand tools.
Key Features:
- Genuine Honda part for assured compatibility and fit
- Self-locking design maintains clamping force under vibration
- 8 mm (M8) thread matches original Honda hardware
- Robust metal construction for dependable, long-lasting use
- Corrosion-resistant finish to withstand outdoor conditions
- Hex profile accepts common spanners and sockets for easy fitting
- Helps prevent loosening, reducing the risk of component wear
- Suitable across HRD and HRH mower families for wide coverage
- OEM reference 90312 SB2 000 for accurate identification
- Supports safe operation by keeping guards, brackets and linkages secure
Typical Applications:
Used wherever a secure M8 fastening is required on Honda walk-behind mowers, such as handle assemblies, control brackets, cable retainers, drive housings, deck fittings and protective guards. Ideal for scheduled maintenance or when replacing missing, damaged, or worn fixings to restore reliable retention and reduce downtime in regular mowing work.
Also known as:
M8 locknut, 8 mm stiffnut, prevailing torque nut, hex lock nut, 8 mm mower nut, M8 equipment fastener, Honda M8 lock fastener.
Fits Models:
HRD535 HXE, HRD535 HXE Pro, HRD535 MEM, HRD535 MEM Pro, HRD535 QME, HRD535 QME Pro, HRD535 QXE, HRD535 QXE Pro, HRD535 SME, HRD535 SXE, HRD536C HXE, HRD536C SXE, HRD536C2 HXE, HRD536C2 HXEE, HRD536C2 TXE, HRD536C2 TXEE, HRD536C3 HXEE, HRD536C3 TXEE, HRD536K4 QXEH, HRH536 HXE, HRH536 QX Pro, HRH536 QXE, HRH536K1 HXE, HRH536K1 QXE, HRH536K2 HXE, HRH536K2 QXE, HRH536K3 HXE, HRH536K3 QXE, HRH536K4 HXEH, HRH536K4 QXEH
Alternate Part Numbers:
90312SB2000
Product Specifications
| L&S Part No. | 90312 SB2 000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 90312SB2000 |
| Unit of Sale | 1 |
| Machine Type | Mowers |
| Fits Brands | Honda |
| Key Features | - Genuine Honda part ensures compatibility with HRD and HRH mowers - Self-locking mechanism resists loosening under vibration - 8 mm (M8) thread fits original Honda hardware - Durable metal construction with corrosion-resistant finish - Hex profile allows easy installation with standard tools |
| Fits Models | HRD535 MEM | HRH536 QXE | HRD535 HXE | HRD535 QME | HRD535 QXE | HRD535 SME | HRD535 SXE | HRH536 HXE | HRH536K1 HXE | HRH536K1 QXE | HRH536K2 HXE | HRH536K2 QXE | HRH536K3 HXE | HRH536K3 QXE | HRH536K4 HXEH | HRH536K4 QXEH | HRD536C HXE | HRD536C SXE | HRD536C2 HXE | HRD536C2 HXEE | HRD536C2 TXE | HRD536C2 TXEE | HRD536C3 HXEE | HRD536C3 TXEE | HRD536K4 QXEH |
