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The PRIME LINE PRODUCTS SP 9628 is a single loop closed extension spring built for general-purpose mechanical and repair applications. Constructed from durable spring steel with a nickel-plated, corrosion-resistant finish, this spring measures 1-1/16 inches in outside diameter and 7 inches in length, with a deflection length of 7.19 inches. Each package contains 3 springs. These springs are suited for light mechanical assemblies, door hardware, cabinet latches, garage fixtures, and similar tensioning or return-force applications where a reliable, corrosion-resistant extension spring is required. Installation requires no specialized tools and is within the skill set of general maintenance technicians and handymen alike.
This spring is appropriate for residential and light commercial maintenance scenarios. Common applications include door and gate hardware, vehicle components, office equipment mechanisms, and workshop or garage assemblies. The nickel-plated finish provides added resistance to surface corrosion, making these springs suitable for environments with moderate moisture exposure. The closed single loop end configuration allows straightforward attachment to hooks, pins, or anchor points without additional hardware in most standard setups.
Designed as a general-purpose single loop closed extension spring suited for residential and light commercial repair and maintenance applications across door hardware, cabinet assemblies, vehicle components, and similar mechanical systems.
Extension springs store energy under tension and should be handled with care during installation and removal. Power down or disengage any motorized system before servicing components that use these springs. Standard hand tools are sufficient for most installations. Always verify that the anchor points and hooks used can safely bear the load of the spring under full extension before returning the assembly to service.
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