Extension Springs

Northeast Spring designs and manufactures custom helical extension springs to meet our customer’s specific requirements. This includes a wide range of end hooks, full twist loops and other configurations. We can manufacture extension springs with wire diameters ranging from .105” through .625” and offer all popular grades of steel wire. We offer a variety of end configurations, coatings, color codes and special stencils for easy identification.

Our extension springs are used in many applications and our customers include the Agricultural Equipment Industry, Overhead Door Manufacturers and Dealers, Snow Plow Manufacturers, Dock Leveler Manufacturers and a variety of other industries and products.

Extension springs are defined as a type of spring designed to support tensile or pulling loads. Extension springs are usually closely wound and will possess initial spring energy. Typically, extension springs have hooked or looped ends for securing or fastening the part to a door or other object.

In addition, Northeast Spring can also offer design assistance, certification of materials and processes, prototype springs and a variety of programs to assist our customers and achieve the best products to meet your needs. We offer special packaging, parts identification and all recognized Air and LTL carriers as well as our own fleet of trucks to offer efficient delivery of your parts.

Extension Springs For Industrial Applications:

• Plain standard machine double loop, agricultural style loops (45% angle)
• Side Hooks

Please refer to our Contact Page for additional assistance with your extension spring needs.