Prime Line Products Sp 9620 Extension Spring 2 Pack

Product Description

The PRIME LINE PRODUCTS SP 9620 is a single-loop closed extension spring designed for general hardware and handyman applications. Constructed from durable spring steel with a nickel-plated finish, this spring delivers reliable tensile performance in both indoor and outdoor environments. Key dimensions include a 0.75 inch outside diameter, 0.5 inch inside diameter, 3.125 inch length, and 0.105 inch wire diameter. The maximum safe load is 46.2 pounds with a maximum deflection of 1.08 inches. Each pack contains two springs, making it a practical replacement or repair option for maintenance professionals and skilled tradespeople.

This extension spring suits a wide range of residential and light commercial applications where a compact, corrosion-resistant closed-loop spring is required. Typical uses include door hardware, gate latches, screen door closers, equipment panels, and general mechanical assemblies. The nickel-plated finish resists corrosion, allowing installation in humid or outdoor-exposed locations. Two springs are included per package, supporting paired installations or providing a backup unit for high-cycle applications.

Key Features

• Spring steel construction with nickel-plated, corrosion-resistant finish
• Single-loop closed end design for straightforward hook or pin attachment
• 46.2 pound maximum safe load rating
• 1.08 inch maximum deflection
• Suitable for indoor and outdoor use
• Two springs included per package

Compatibility

Designed as a general-purpose replacement closed extension spring suitable for residential and light commercial hardware applications requiring a 0.75 inch OD, 3.125 inch length spring with single-loop closed ends.

Installation Notes

Installation is typically performed by maintenance technicians, handymen, or qualified tradespeople familiar with spring-loaded hardware. Relieve all tension from the existing spring assembly before removal to prevent injury from sudden release. Confirm that mounting hooks or anchor points match the single-loop closed end configuration before installation. Do not exceed the 46.2 pound maximum safe load rating during operation.