Original Makita shoulder pin 256510-7 — a precision 4 mm shoulder pin designed for the spindle/lock assembly on select Makita angle grinders and the PJ7000 plate joiner.

This small replacement pin restores reliable spindle locking and wheel retention after the original pin becomes worn or damaged. The part is specified as “Shoulder Pin 4” (Ø 4 mm) and is finished to fit the grinder spindle/safety collar interface used on several Makita models.

Fits (examples): GA4034, GA4530 / GA4530R / GA4530K, GA4534, GA5030 / GA5030R / GA5030K, GA5034 and PJ7000 — check your tool’s parts diagram for confirmation.

Part of the Makita spare parts range, this original Makita 256510-7 is an exact-fit replacement that makes wheel changes and safe operation straightforward again.

Jump straight to the Makita spare parts diagrams:

• Makita GA4034 Parts
• Makita GA4530 Parts
• Makita GA4530R Parts
• Makita GA4534 Parts
• Makita GA5030 Parts
• Makita GA5030R Parts
• Makita GA5034 Parts
• Makita PJ7000 Parts

Browse our full range of Makita grinder parts.