Find coil springs including automotive coil springs, custom coil springs, truck coil springs and more. Use the time-saving Request for Quote tool to submit your inquiry to all the coil spring manufacturers and suppliers you select.
As a coil spring manufacturer, HyTech Spring and Machine will make custom coil springs of any body and end configuration. We serve a diverse range of industries including appliance, aircraft, automotive, electronic, medical, scientific equipment and more. Contact us today for more information.
A quality manufacturer since 1937, Reliable Spring specializes in Compression Springs, Extension Springs and Torsion, Double Torsion & Flat Torsion Springs. Wire diameters from .007" to .207". Topnotch design assistance. Complete Secondary Operations. We work with all springs and metal materials.
We make it our mission to quickly deliver the springs you need at economical prices. Our line of coil springs includes extension springs, compression springs, torsion springs & die springs. Stock springs & spring assortments plus custom springs, including carbon steel springs & stainless steel springs.
Stanley Spring gives quick responses and turn around time on their custom metal parts and springs. We have 40+ four-slide machines; 30+ spring action coiling machines; 15 torsion machines; 30 punch presses; and CNC spring coilers to manufacture quality and competitively priced metal springs and parts.
Visit Western Spring for complete satisfaction from spring designing to prototyping and short-runs to production runs, we are here for you. Serving numerous industries for many years, our experience will help you choose the right compression, extension, torsion, wire, flat, or custom spring that you need.
Coil springs are made by winding steel wire around a cylinder. These springs store mechanical energy and come in two general designs.
The two different types of coil springs are compression and tension. The distinction is simple: compression springs compress under a load whereas extension springs lengthen, or extend, under the weight of a load. Extension springs are primarily used keep two components together, while compression springs are used to keep components from touching.
The basic design of each of the two kinds of coil springs differs in an essential way. The spiral wires in compression springs are not touching when in a relaxed position and only become so under the stress of weight. In contrast, extension springs are designed so that their spiral wires are contiguous when there is no weight load and stretched apart under the stress of a weighted load.
Coil springs can be made of various steel materials, including stainless steel, hard drawn steel, steel music wire, and spring steel. Spring steel is a special kind of steel with increased elasticity and return properties. The elastic ability of a spring enables it to return to its original position; however, this capability diminishes with use. In general, the larger the wire, the stronger the spring is. Spring strength can also be increased by making the coil diameter of the spring smaller.