Product Announcements:
Extension Springs

Cot springs offer high loads in static applications with small deflections. Ends are easily installable machine hooks. Material is MBHD (Medium Basic Hard Drawn) Carbon Steel - finish is zinc plated. Nine stock sizes from 1 & 5/8 to 3 & 3/4 inches in length offer maximum recommended loads ranging from just over 18 pounds to just under 50 pounds. Read more...

Gardner Heavy Duty Extension Springs offer large loads in low cycling applications. Available in MBHD (Zinc Plated) Carbon Steel and 301 Stainless Steel. Read more...

Double Looped Extension

Double Looped Extension Springs offer additional safety for applications where the part’s ends must fasten securely.

Available in a range of sizes in MBHD Carbon Steel. Finish is Zinc Plated. Read more...

Gardner Spring, Inc. Extension springs made in the USA

Whatever your extension spring needs may be, Gardner Spring, Inc. is here to help.

Watch our Video Here

Learn More About Gardner Spring Read more...

Drawbar Extension Springs are ideal for tensioning applications such as fences or gates, and also function as shock absorbers in intermittent load applications or for marine vessel mooring.

Drawbars allow compression springs to function as extension springs, preventing hyper-extension while enabling springs to be securely attached to load sources and anchors, eliminating th... Read more...

Ultra Precision Extension Springs are the perfect solution when dimensional and performance accuracy is essential. Stock sizes in premium quality Music Wire and Stainless Steel. Read more...

High quality general-purpose extension springs come in a wide range of lengths and load capacities ideally suited for OEM applications, equipment maintenance, as well as numerous industrial projects. Read more...

Stainless Steel becomes magnetic due to cold working in the manufacturing process. Stainless Steel springs are slightly less magnetic than identically sized Carbon Steel counterparts

View Our Products Read more...

We specialize in developing and manufacturing springs that are used in extreme condition in various industries. We have a wide variety of raw material stock is available in our warehouse and the flexibility to respond to a customer's needs on custom prototype springs with short lead times. Read more...

There are interesting developments in the high temperature corrosion resistant material space. Inconel 617 alloy known for its unique properties where it can withstand temperatures over 1800 F (980 C) and its high oxidation resistance at those elevated temperatures makes it an ideal alloy to be utilized for severe service spring applications. Read more...