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The BOSTITCH mpg030012 is an M3 x 12mm spring pin used as an internal fastening and alignment component in BOSTITCH power tools and accessories. Spring pins of this type are pressed or driven into bored holes to secure assemblies, retain moving parts, or align sub-components during tool operation. Installation and replacement are typically handled by service technicians during tool repair or preventive maintenance. The compact M3 diameter and 12mm length make this pin suitable for the precise fitment tolerances found in professional-grade nailers, staplers, and similar pneumatic or cordless tools.
This spring pin is a factory-specified replacement part for BOSTITCH power tool assemblies. It is commonly encountered during tool disassembly when a worn, bent, or sheared pin needs to be swapped out to restore proper mechanical function. Technicians servicing BOSTITCH equipment in repair shops or in the field will recognize this as a standard OEM service part stocked to support routine repairs.
Designed as an OEM replacement spring pin for BOSTITCH power tools and accessories that utilize an M3 x 12mm spring pin in their assembly. Refer to the applicable tool parts diagram to confirm fitment before ordering.
Installation should be performed by a qualified tool technician familiar with BOSTITCH power tool service procedures. Disconnect or depressurize the tool and remove all fasteners and batteries before disassembly. A punch and mallet are typically used to drive spring pins into or out of bored holes. Follow all applicable manufacturer service documentation when replacing internal components.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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