Description
Overview:
The Blade Bolt for Kubota W821-PRO Mower is a durable replacement fastener designed to secure the cutting blade to the mower's spindle safely and reliably. Made from strong metal (steel), it keeps the blade firmly attached under load, helping to maintain clean cuts and safe operation. This bolt is suitable for Kubota pedestrian mowers used in grounds maintenance, landscaping, and domestic lawn care. It is ideal for routine blade changes and maintenance on models such as the W821-PRO and 553HRS. Built for repeated removal and refitting during sharpening or blade replacement, it supports efficient servicing with standard hand tools. A correctly fitted blade bolt reduces vibration, protects the drive system, and helps your mower perform as intended across a range of grass conditions.
Key Features:
- Robust steel construction for dependable strength during mowing and tough conditions
- Secure blade retention to support safe cutting and reduce vibration
- Direct-fit design for listed Kubota walk-behind mower models to minimise downtime
- Simple to install and remove with common hand tools for quick blade changes
- Suitable for regular maintenance schedules in professional and DIY settings
- Helps maintain cutting performance and protects spindle and blade interfaces
- Reliable replacement when the original bolt shows wear, damage, or thread issues
Typical Applications:
Used to fasten the mower blade to the spindle during routine servicing, blade sharpening, or replacement. Ideal when refurbishing a mower before the cutting season, swapping between blades, or restoring safe operation after a worn or rounded bolt is identified. Suitable for commercial grounds crews and homeowners maintaining Kubota pedestrian mowers.
Also known as:
Mower blade bolt, blade fixing bolt, blade retaining bolt, cutter blade bolt, blade clamp bolt, blade fastener.
Fits Models:
448HR, 448KR, 553HRS, 553HRS PRO, 553HRS PRO HS, 553HRS-PRO, 553HW-HWS, 553HWS, 553HWS PRO, 553HWS-HST, 553HWSP, 553HWSP-HST, W821-PRO, W821PRO
Alternate Part Numbers:
KA31057 197, KA31057197, KA31057-197
Product Specifications
| L&S Part No. | KA31057-197 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Mowers |
| Fits Brands | Kubota |
| Key Features | - Robust steel construction for dependable strength - Direct-fit design for Kubota walk-behind mowers - Secure blade retention reduces vibration - Simple installation with common hand tools - Suitable for routine maintenance and blade changes |
