Zinc-Plated Extension Spring, 0.437 in. OD x 4 in. Length, 12-Pack

SKU:
WBB2101501
Our Price:
$26.94
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Product Specifications:
Country of Origin: Made in USA
Material: MBHD (High Carbon Drawn Steel)
Product Depth: 4"
Product Height: 0.55"
Product Type: Extension Springs
Product Width: 4.5"
Quantity Included: 1
Shipping Weight: 483 lbs
Manufacturer Part Number: E49C
Length: 4 in
Diameter: 0.437 in
Max Extended Length: 7.41 in
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Minimum Purchase:
3 units
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✔ Fast Shipping · ✔ Secure Checkout · ✔ Made in USA
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Free Shipping on Qualifying Orders Over $99

Product Specifications:
Country of Origin: Made in USA
Material: MBHD (High Carbon Drawn Steel)
Product Depth: 4"
Product Height: 0.55"
Product Type: Extension Springs
Product Width: 4.5"
Quantity Included: 1
Shipping Weight: 483 lbs
Manufacturer Part Number: E49C
Length: 4 in
Diameter: 0.437 in
Max Extended Length: 7.41 in
Minimum Purchase:
3 units

This general-purpose extension spring is designed for maintenance teams, OEM users, and industrial buyers who need a replacement spring for light- to medium-duty, non-critical applications. It provides tension resistance in equipment maintenance and other industrial projects.

The spring has a 0.437 in. outside diameter, 0.0475 in. wire diameter, and 4 in. overall length. It has a 1.87 lb./in. spring rate, zinc-plated construction, and MBHD ends. Sold in a pack of 12.


Key Features:

  • General-purpose extension design: Provides a practical replacement option for non-critical light- to medium-duty spring needs.
  • 0.437 in. outside diameter: Helps buyers match the spring to applications requiring this diameter.
  • 4 in. overall length: Supports replacement planning where a 4 in. spring length is needed.
  • Zinc-plated finish: Provides the specified finish for consistent replacement selection.
  • Pack of 12: Supplies multiple springs for maintenance inventory or project needs.

Choose this extension spring when your application calls for a zinc-plated, 4 in. long spring with a 0.437 in. outside diameter and a 1.87 lb./in. spring rate.

Country of Origin: Made in USA
Material: MBHD (High Carbon Drawn Steel)
Product Depth: 4"
Product Height: 0.55"
Product Type: Extension Springs
Product Width: 4.5"
Quantity Included: 1
Shipping Weight: 483 lbs
Manufacturer Part Number: E49C
Length: 4 in
Diameter: 0.437 in
Max Extended Length: 7.41 in
Max Weight Load: 8.01 lbs
Rate: 1.87 lbs
Wire Diameter: 0.0475 in
Brand: Gardner Spring
Finish: Zinc Plated
Manufacturers Part Number: E49C
Package Quantity: 12
Width: 4.00 in
Height: 55.00 in
Depth: 4.50 in