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Coiling Technologies, Inc.

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...

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Gardner Spring, Inc.

Benefits and Uses of Extension Springs

Abstract

This white paper explores the myriad benefits and diverse applications of extension springs, which have established themselves as integral components in numerous devices and machines. The mechanics, advantages, and typical use cases of extension springs are analyzed to provide a comprehensive understanding of the... Read more...

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Gardner Spring, Inc.

Gardner Ultra Precision Extension Springs are made to strict tolerances from high-grade materials. Tight quality control is maintained throughout the manufacturing process. Ends are full twist loops. Ultra-Precision Extension Springs have an excellent fatigue life and many sizes are ideal for dynamic or heavy cycle applications. Other uses include maintenance, prototyping, and equipment... Read more...

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Gardner Spring, Inc.

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...

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Gardner Spring, Inc.

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...

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Gardner Spring, Inc.

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...

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Gardner Spring, Inc.

Gardner Spring, Inc. Extension springs made in the USA

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

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Gardner Spring, Inc.

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...

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Gardner Spring, Inc.

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...

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