Prime Line Products Sp 9668 Extension Spring 9/16 in Od 2pk

Product Description

The PRIME LINE PRODUCTS SP 9668 is a closed single loop extension spring designed for general-purpose mechanical and handyman applications. Constructed from durable spring steel with a nickel-plated finish, this spring delivers reliable tension performance while resisting corrosion for both indoor and outdoor use. The SP 9668 measures 9/16 inch outside diameter, 13/32 inch inside diameter, and 2-7/8 inch length with a wire diameter of 0.072 inches. The maximum safe load is 2.11 pounds with a maximum deflection of 2.11 inches. Each package contains two springs, making it a practical supply for service calls or repair work.

This extension spring is suited for light-duty mechanical assemblies, door hardware, cabinet latches, screen doors, and general maintenance repairs in residential and light commercial settings. The single loop closed-end design allows for straightforward hook or pin attachment in standard spring anchor points. Maintenance technicians, handymen, and facilities staff commonly install this spring in applications that require a compact, corrosion-resistant tension component.

Key Features

• Spring steel construction for reliable tension and durability
• Nickel-plated finish provides corrosion resistance for indoor and outdoor use
• Closed single loop ends for secure attachment to hooks or pins
• 2.11 pound maximum safe load with 2.11 inch maximum deflection
• Wire diameter of 0.072 inches for consistent spring rate
• Sold as a 2-pack for convenient replacement stocking

Compatibility

Designed as a general-purpose closed single loop extension spring suitable for light-duty residential and commercial hardware applications where a 9/16 inch OD, 2-7/8 inch length spring with single loop closed ends is specified.

Installation Notes

Installation is typically performed by a maintenance technician or qualified handyman. Relieve all tension from the existing spring assembly before removing the old spring. Use appropriate pliers or spring installation tools to seat the loops securely on mounting hooks or pins. Verify that the installed spring does not exceed its maximum safe load of 2.11 pounds in the intended application.