Genuine Makita Flat Washer 4 — part no. 253874-0. A small but essential metal flat washer labeled “FLAT WASHER 4,” designed for use with 4 mm fastening points on a wide range of Makita power tools; it restores correct spacing and load distribution where a worn or missing washer is causing play, misalignment, or fastener damage.
Fits numerous Makita models (examples): BO4900V finishing sander, SP6000 plunge circular saw, 9046 orbital sander, 9741 wheel sander, LS1216L mitre saw and UC3530A / UC4030A electric chain saws — check your tool’s parts diagram to confirm position and quantity required.
Precision, ready-to-install replacement: the washer is made to Makita’s original specification and is the exact part number shown in Makita parts breakdowns, so it drops into the original location without modification.
Jump straight to the Makita spare parts diagrams:
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