Genuine Makita part 266041-8 — Tapping screw, flange head, 5 × 25 mm. This original Makita tapping screw (flange style / listed as 5177B) is the same fastener called out in Makita parts breakdowns for securing covers, housings and small assemblies on corded tools.
Specifications: tapping (self‑tapping) screw, nominal diameter 5 mm, length 25 mm, flange head for a larger bearing surface (Makita designation 5177B). It’s intended where a secure sheet‑metal/cover fastener is required.
Example models where Makita lists this part include HM1203C (demolition hammer), HR3210C (rotary hammer), UC3551A / UC4051A (chainsaws) and HR2811F. Use this part to replace missing or damaged 5×25 tapping screws when reassembling covers or housings on those tools.
If you’re restoring a Makita tool and one of the original 5×25 tapping screws is corroded or lost, this genuine Makita 266041-8 is the exact fastener called for in the factory parts lists — simple, precise fit for the assemblies shown in Makita diagrams.
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