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The VALUE COLLECTION R57900815 is a slotted spring pin manufactured from 1070-1080 grade carbon steel with a plain finish. Slotted spring pins, also called roll pins, are cylindrical fasteners with a longitudinal slot that allows the pin to compress during installation and exert radial pressure against the bore wall, creating a secure, vibration-resistant fit without additional hardware. This pin measures 100 millimeters in overall length and 8 millimeters in diameter. It is a standard metric fastener used in mechanical assemblies, shaft-to-hub connections, hinges, linkages, and other applications where a removable or semi-permanent locating or locking pin is required. Installation is typically performed by maintenance technicians, millwrights, or mechanical assemblers.
This slotted spring pin is suited for general industrial and commercial mechanical assembly applications. Typical use cases include securing gears, collars, levers, and other components to shafts in machinery, conveyor systems, agricultural equipment, and similar industrial environments. The metric 8 millimeter diameter and 100 millimeter length make it appropriate for medium-duty assemblies where a standard metric fastener is specified. It does not meet military specifications and is intended for commercial-grade applications.
Designed as a standard metric slotted spring pin for general commercial mechanical assemblies requiring an 8 millimeter diameter, 100 millimeter length roll pin in 1070-1080 carbon steel.
Installation is performed using a pin punch and hammer or a hydraulic press. Always ensure the receiving bore is clean, properly sized, and free of burrs before driving the pin. Power down and de-energize all equipment before servicing any assembly containing this pin. Do not reuse a pin that has been over-compressed or shows signs of cracking along the slot.
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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