Description
Overview:
Washer (A) is a Genuine Hikoki/Hitachi spare part for selected disc grinders, including the G10SR4 and G12SR4. Made from durable metal, it sits within the grinder assembly to secure mating components and keep the wheel system stable under load. Using the correct OEM washer helps maintain alignment, reduce vibration, and protect threads and flanges from premature wear. Identified by OEM part number 328185, this washer provides a dependable fit on the specified machines for reliable operation. It is suitable for routine maintenance or repairs where the original washer has become worn, damaged or misplaced, restoring safe, smooth cutting and grinding performance for both trade users and DIY owners. Genuine status ensures consistent quality and compatibility with the listed models.
Key Features:
- Genuine Hikoki/Hitachi OEM washer (328185) for assured compatibility
- Robust metal construction designed for long service life
- Helps maintain disc stability and smooth running during use
- Supports correct alignment to reduce vibration and wear
- Accurate fit to match the factory assembly on specified tools
- Quick, straightforward installation with basic hand tools
- Suitable as a like-for-like replacement during servicing or repair
- Helps preserve tool safety and cutting/grinding efficiency
Typical Applications:
Used when servicing or repairing Hitachi/Hikoki angle grinders to replace a worn, damaged or missing washer. Common during disc changes, flange or spindle maintenance, and general tool refurbishment across metal fabrication, construction, site work, workshop tasks, and home DIY to maintain smooth operation and safe performance.
Also known as:
Angle grinder washer, spindle washer, flange washer, inner flange washer, outer flange washer, backing washer, grinder wheel washer, securing washer for disc grinders.
Fits Models:
G10SR4, G12SR4, G12SS, G12SS2, G12STX, G13SS, G18DSL2
Alternate Part Numbers:
328185
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