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The GIBRALTAR HCP5643-G is a hard core pin designed for fastening and assembly applications requiring a secure, hardened steel drive pin. With a pin diameter of 7/32 inches and an overall length of 3 inches, this pin delivers consistent holding strength in industrial and trade settings. The head measures 13/32 inches in diameter and 3/16 inches in height, providing a stable seating surface on the workpiece. The pin body length is 2.812 inches. Hardened steel construction resists deformation during installation and holds up in high-stress mechanical assemblies. Licensed tradespeople and industrial assemblers working with standard pin-retained components will find this part a direct-fit solution.
This hard core pin is suited for use in mechanical assemblies, manufacturing, and maintenance applications where a hardened pin is required to retain components under load or vibration. Typical installations include machinery, tooling fixtures, and general metalwork applications where standard soft pins would fail to hold tolerances or resist shear forces.
Designed as an OEM-style replacement or standard component for mechanical assemblies requiring a hardened steel drive pin with a 7/32-inch pin diameter and 3-inch overall length.
Installation is typically performed by machinists, maintenance technicians, or mechanical assemblers using a pin punch and hammer or a press. Always ensure the receiving bore is clean and free of debris before driving the pin. De-energize or lock out any equipment before servicing components that contain drive pins. Avoid reusing pins that show signs of deformation or cracking.
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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