Keszoox
Circular Saw Blade Clamp Flange Washer — Part No. 224409-4 OEM Replacement for Makita & Compatible Circular Saws
Circular Saw Blade Clamp Flange Washer Part No. 224409-4 OEM Replacement for Makita & Compatible Circular Saws
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Circular Saw Blade Clamp Flange Washer — Part No. 224409-4 OEM Replacement
Direct replacement blade clamp flange washer for circular saws, matching part number 224409-4. The outer flange washer clamps the saw blade against the inner flange, distributing the retention bolt clamping force evenly across the blade bore to prevent blade wobble and ensure accurate, vibration-free cutting. Essential for safe circular saw operation — never operate without the blade clamp washer.
Key Specifications
| Part Number | 224409-4 |
|---|---|
| Type | Circular saw blade clamp outer flange washer |
| Material | Precision stamped metal (steel) |
| Function | Blade retention and clamping force distribution |
| Fit | Direct OEM replacement |
Compatible Tools
Primary: Makita circular saws using part number 224409-4, including: HS7601, HS7611, HS7621, HS7631, HS7641, 5007MG, 5007NB, 5007NK, 5008MG, 5477NB, 5057KB, 5603R, 5604R, 5621RD, 5740NB.
Compatible: Also fits other circular saw brands using the same blade bore diameter and flange washer specification. Verify OD, ID, and thickness against your tool’s parts diagram before ordering.
Why Replace the Blade Clamp Washer?
- Prevents blade wobble — worn or missing flange washer allows blade lateral movement; causes inaccurate cuts and vibration
- Even clamping force — distributes retention bolt force evenly across blade bore; prevents blade distortion
- Safety critical — a correctly clamped blade is essential for safe circular saw operation
Package Contents
- 1 × Circular saw blade clamp flange washer (part no. 224409-4)
