Genuine Makita countersunk head screw — part no. 912107-9 — a direct-fit replacement when a flush, snag-free fastener is needed on bases, plates and depth guides. This genuine Makita item is a common repair part used across routers, jigsaws and circular saws.
Details: countersunk (flat) head with a cross‑recess (Phillips) drive, metric thread M4 with an 8 mm overall length (M4 × 8 mm). Made for secure clamping of base plates, guide plates and shallow countersunk recesses so parts stay aligned under vibration.
Fits (examples): commonly used on Makita routers such as saws including 4329, 4340CT / 4341CT / 4350CT / 4351FCT series, BJV140 / BJV180. If your tool uses a countersunk M4×8 in the base or depth‑guide area, this original Makita screw is the correct replacement.
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