{"product_id":"circular-saw-blade-clamp-flange-washer-224409-4-makita-oem-replacement","title":"Circular Saw Blade Clamp Flange Washer — Part No. 224409-4 OEM Replacement for Makita \u0026amp; Compatible Circular Saws","description":"\u003ch2\u003eCircular Saw Blade Clamp Flange Washer — Part No. 224409-4 OEM Replacement\u003c\/h2\u003e\u003cp\u003eDirect 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.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e224409-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eCircular saw blade clamp outer flange washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePrecision stamped metal (steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eBlade retention and clamping force distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFit\u003c\/th\u003e\n\u003ctd\u003eDirect OEM replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eCompatible Tools\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003ePrimary:\u003c\/strong\u003e Makita circular saws using part number 224409-4, including: HS7601, HS7611, HS7621, HS7631, HS7641, 5007MG, 5007NB, 5007NK, 5008MG, 5477NB, 5057KB, 5603R, 5604R, 5621RD, 5740NB.\u003cbr\u003e\u003cstrong\u003eCompatible:\u003c\/strong\u003e 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.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWhy Replace the Blade Clamp Washer?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents blade wobble\u003c\/strong\u003e — worn or missing flange washer allows blade lateral movement; causes inaccurate cuts and vibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven clamping force\u003c\/strong\u003e — distributes retention bolt force evenly across blade bore; prevents blade distortion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety critical\u003c\/strong\u003e — a correctly clamped blade is essential for safe circular saw operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × Circular saw blade clamp flange washer (part no. 224409-4)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"China Mainland","offer_id":47798501212395,"sku":"200007763:201336100","price":11.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/S627f106fc1f0486db866dfa36553c0540.webp?v=1770565691","url":"https:\/\/keszoox.com\/products\/circular-saw-blade-clamp-flange-washer-224409-4-makita-oem-replacement","provider":"Keszoox","version":"1.0","type":"link"}