Midwest Fasteners 18676 7/16" x .047" x 3" Steel SRA425 Extension Spring

Midwest Fasteners 18676 7/16" x .047" x 3" Steel SRA425 Extension Spring

The Midwest Fasteners 18676 is a steel SRA425 Ajax-series extension spring sized 7/16" outside diameter x .047" wire diameter x 3" length. Built from steel for reliable return tension in equipment and mechanical repair work, this spring is sold in a Carded Pack for easy shop storage and point-of-sale display. Whether you're replacing a worn extension spring in a piece of machinery or stocking a maintenance cart, this SRA425 series spring delivers a consistent, repeatable fit for the stated dimensions.

Key Features

• Size: 7/16" outside diameter x .047" wire diameter x 3" overall length.
• Material: Steel construction for dependable mechanical performance.
• Type: Extension spring designed to resist stretching and return to its original length.
• Series: SRA425 Ajax spring series for consistent sizing across replacement stock.
• Package: Carded Pack for retail display and shop organization.

Technical Specifications

• Product Type: Extension Spring
• Series: SRA425
• Product Material: Steel
• Product Size: 7/16"
• Package: Carded Pack

Typical Applications

• Replacement spring for small mechanical assemblies and equipment repair.
• Maintenance and repair carts needing common extension spring stock.
• General shop and jobsite hardware repairs requiring a steel extension spring.
• Fabrication projects calling for a specific 7/16" x .047" x 3" spring size.

Why Midwest Fasteners?

Midwest Fasteners sources this SRA425 Ajax series extension spring in steel to a consistent 7/16" x .047" x 3" specification, so maintenance techs and fabricators get a repeatable fit every time they reorder. The Carded Pack format keeps replacement springs organized and ready for shop shelves or service trucks.