Extension Spring #84, 3/8"x2-3/4"

Extension Spring #84, 3/8"x2-3/4"

The 18584 Extension Spring #84, 3/8" × 2-3/4" is a durable tension spring designed to deliver consistent pulling force and dependable return action in mechanical assemblies and equipment. Manufactured from high-strength spring steel, it is built to withstand repeated extension cycles while maintaining reliable performance. With a 3/8 inch outside diameter and a 2-3/4 inch free length, this spring provides strong, steady tension for machinery, linkages, and repair applications where controlled extension and return are required. It’s the kind of spring that quietly keeps parts pulled back into place instead of letting mechanisms wander off course.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 18584
• Nominal Size: SRM84 / #84 spring
• Product Type: Extension spring (tension spring)
• Material: Spring steel
• Outside Diameter: 3/8 in
• Free Length: 2-3/4 in
• Wire Diameter: 0.051 WG
• Function: Provides pulling force and return tension in mechanical systems
• Construction: Durable spring steel designed for repeated extension cycles
• Application: Suitable for machinery, tools, and mechanical assemblies

Ideal For

• Mechanical linkages and return mechanisms
• Machinery repair and equipment maintenance
• Agricultural and shop equipment repairs
• Custom fabrication and mechanical projects
• Anyone who needs a dependable spring that pulls things back into line every single time it’s stretched