Makita part 346834-0 — Washer 16
Replace a lost or worn retaining/spacing washer with this genuine Makita Washer 16 (part no. 346834-0, sometimes listed without the dash as 3468340). This is the flat/spacing washer used in the chuck/tool‑holder area of Makita rotary‑hammer and combination hammers to keep the chuck assembly and internal components correctly spaced and to spread load under impact — a small steel part that’s critical to reliable tool operation.
What you get
- One original Makita flat washer (listed as “WASHER 16” on parts diagrams). It’s supplied as the replacement item shown in Makita exploded parts lists for their rotary hammer models.
Common models this part fits (examples)
- HR2630 / HR2631 series.
- HR2600 / HR2300.
- M8700 / M8701 series.
- DHR280 / DHR280PT / DHR282 (and related cordless DHR280 variants).
Notes
- Listed on Makita parts diagrams as the component that sits under the chuck/cover and works with retaining springs and rings — replace it if it’s bent, worn, or missing to restore correct chuck play and part spacing.
If you need to restore correct fit and function in your Makita rotary/combination hammer, this original Makita Washer 16 (346834-0) is the direct replacement shown in the factory parts diagrams.
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