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The VALUE COLLECTION R57900559 is a slotted spring pin designed for secure, friction-based fastening in mechanical assemblies. Manufactured from 1070-1080 grade carbon steel with a plain finish, this pin measures 30 mm in length and 2.50 mm in diameter. The slotted design allows the pin to compress on insertion and exert outward pressure against the bore wall, creating a reliable hold without adhesives or secondary fasteners. It is a metric-dimensioned component suited for precision assemblies where consistent retention force is required. Machinists, maintenance technicians, and assembly workers install these pins in production and repair environments.
Slotted spring pins are used across a wide range of mechanical applications including shaft-to-hub connections, linkage assemblies, and hinge pivot points in both industrial and light-duty equipment. This pin is sized for metric bores and is appropriate for use in machinery, tooling fixtures, and equipment subassemblies where a removable or semi-permanent retention solution is needed. The plain finish is suitable for indoor or protected environments where corrosion exposure is minimal.
Designed as a standard metric slotted spring pin for use in mechanical assemblies requiring a 2.50 mm nominal bore diameter and 30 mm pin length.
Installation is typically performed by machinists or mechanical technicians using a pin punch and hammer or a hydraulic press. The bore hole should be clean and dimensionally correct before driving the pin to avoid deformation. Always support the workpiece adequately to prevent stress on surrounding components during insertion. Power down and de-energize any equipment before servicing assemblies that contain spring pins.
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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