Hitachi 880-734 Spare Part - Machine Screw (w/washers) M5x25 (black)

Hitachi 880-734 — Genuine Hitachi M5 × 25 machine screw (with washers), black finish. This factory-style fastener is the exact replacement screw used to secure guards, housings and other assemblies on several Hitachi power tools; the part is specified as “Machine Screw (w/washers) M5 x 25 (black).”

Why this part matters: 5 mm metric thread, 25 mm length, and included washer(s) give a secure, low-profile fastening where the original Hitachi hardware is required. It’s a common spare for grinders and saw housings and is listed in official Hitachi parts diagrams.

Example models where 880-734 appears in factory parts lists: Hitachi G12SE / G12SE2 disc grinder, Hitachi C10FSH circular saw, and related C12-series saws — check your tool’s parts diagram to confirm the same item number in your model.

If you need a single, direct replacement to finish a repair, this genuine Hitachi screw gives the correct thread, length and washers to restore the original fit and function. Hitachi parts are shown under this number in manufacturer diagrams, so it’s easy to confirm compatibility before you install.