Extension Spring #109, 9/16"x5"

Extension Spring #109, 9/16"x5"

The 18620 Extension Spring #109 is a durable spring steel extension spring designed to provide consistent tension in mechanical and equipment applications. With a 9/16" outside diameter and 5" length, this spring delivers reliable return force for assemblies that depend on controlled stretch and rebound. Built from quality spring steel with a .072 wire gauge, it’s a dependable component that works hard every time it’s pulled—no complaints, no drama.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 18620
• Nominal Size: SRM109
• Product Type: Extension spring
• Material: Spring steel
• Outside Diameter: 9/16"
• Length: 5"
• Wire Diameter: .072 WG
• Function: Provides tension and return force when stretched
• Construction: Designed for repeated extension and recovery

Ideal For

• Equipment repairs and mechanical assemblies
• Applications requiring controlled tension and return action
• Farm, shop, and industrial maintenance needs
• Replacement of worn or fatigued extension springs
• Projects where a reliable stretch-and-return component keeps everything moving properly