Extension Spring #61, 7/16"x3-3/4"x.048WG

Extension Spring #61, 7/16"x3-3/4"x.048WG

The 18561 Extension Spring #61 is a multi-purpose extension spring designed to deliver dependable tension and return force in mechanical assemblies and equipment repairs. Manufactured from durable spring steel, this spring stretches under load and reliably returns to its original length when tension is released. With a 7/16" diameter and 3-3/4" length, it provides consistent performance in applications where controlled pull and spring-back are required.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 18561
• Nominal Size: SRM61 / #61
• Product Type: Extension spring
• Material: Spring steel
• Outside Diameter: 7/16 in
• Length: 3-3/4 in
• Wire Diameter: .048 in wire gauge
• Construction: Coiled spring steel for strength and flexibility
• Function: Provides tension and return force when stretched
• Designation: Multi-purpose steel spring

Ideal For

• General mechanical repairs and equipment maintenance
• Shop-built mechanisms and custom assemblies
• Agricultural and industrial equipment applications
• Projects requiring reliable tension springs
• Situations where a dependable extension spring keeps parts pulled back into position instead of drifting where they shouldn’t