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The VALUE COLLECTION R57900751 is a slotted spring pin manufactured from 1070-1080 grade carbon steel with a plain finish. Spring pins, also called roll pins, use a slotted, tubular body that compresses on insertion to create a secure interference fit within a drilled hole. This design allows the pin to absorb shock and vibration while maintaining retention force in the joint. At 50 mm in length and 6 mm in diameter, this pin suits medium-duty fastening and alignment tasks across a range of mechanical assemblies. Machinists, millwrights, and maintenance technicians are the primary installers in production and repair settings.
This slotted spring pin is suited for use in mechanical assemblies requiring a reliable, removable retention or alignment solution. Typical applications include shaft-to-hub connections, hinge assemblies, linkage components, and tooling fixtures where metric fasteners are specified. The metric dimensioning makes it a direct fit for equipment built to ISO or metric engineering standards. It is appropriate for both light manufacturing environments and general industrial maintenance where 1070-1080 carbon steel hardness and a plain finish meet the design requirements.
Designed as a standard metric slotted spring pin for use in drilled holes sized to accept a 6 mm nominal diameter roll pin in industrial and mechanical assembly applications.
Installation is typically performed by machinists or maintenance technicians using a pin punch and hammer or an arbor press. Always ensure the receiving hole diameter is drilled to the appropriate tolerance for a 6 mm slotted spring pin to achieve proper interference fit. Support the workpiece securely during installation to avoid misalignment or component damage. Inspect the pin and hole for burrs or debris before pressing to seat.
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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