Extension Spring #58, 3/4"x3-7/16"x.105WG

Extension Spring #58

The 18558 Extension Spring #58 is a heavy-duty tension spring designed to provide reliable pulling force in mechanical assemblies, equipment, and repair applications. Manufactured from high-strength spring steel, this extension spring delivers consistent tension and dependable return action for mechanisms that rely on controlled extension and recoil. With a 3/4" diameter, 3-7/16" length, and 0.11 wire diameter, it offers strong performance for equipment maintenance and general shop use—because when the spring works properly, the rest of the mechanism can stay right on schedule.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 18558
• Nominal Size: SRM58
• Product Type: Extension spring
• Material: Spring Steel
• Spring Diameter: 3/4"
• Length: 3-7/16"
• Wire Diameter: 0.11 WG
• Function: Provides tension and return force in mechanical assemblies
• Design: Coiled spring for controlled extension and recoil

Ideal For

• Mechanical linkages and return mechanisms
• Agricultural equipment and machinery repairs
• Shop-built devices and equipment assemblies
• Replacement of worn or broken tension springs
• Anyone who appreciates a dependable spring that quietly keeps everything pulling in the right direction