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Variable Force

Vulcan Spring is a leading high-volume spring manufacturer producing millions of variable force flat steel springs each year for use in retail and point-of-purchase displays.  We have a very large number of key partners in the field who rely on our design expertise, performance, responsiveness, and quality.

While the majority of our customers use high volumes of custom products designed by our sales and engineering team, we do offer a small selection of “stock” items.  These items are shown below.  They can be purchased by credit card with a minimum order of $200.   Please contact our sales team for assistance for this and the aforementioned, high volume, custom designs to meet your display requirements.

Part Number  Thickness (in)  Width (in)  Length (in)  Load
± 10% (lbs) 
I.D.
± 10% (in) 
O.D.
± 10% (in)
End Detail
GP3D11VS 0.0030 0.250 11 .23 max 0.34 0.63 1 - .130 diameter hole
GP4.5D11VS 0.0045 0.250 11 .95 max 0.28 0.50 2 - .250 scallops
GP5D16VS 0.0050 0.250 16 .70 max 0.38 0.80 2 - .250 scallops
GP6F18VS 0.0060 0.375 18 1.20 max 0.51 1.24 1 - .196 diameter hole
GP5G20VS 0.0050 0.500 20 .85 max 0.55 1.40 1 - .130 diameter hole
GP8G22VS 0.0080 0.500 22 2.31 max 0.62 1.30 1 - .196 diameter hole
GP10J22VS 0.0100 0.625 22 4.20 max 0.78 1.50 1 - .196 diameter hole
GP6F18AVS 0.0060 0.375 18 1.20 max 0.51 1.24 Z-Bend with .185" tab and .115" step
GP5G20AVS 0.0050 0.500 20 .85 max 0.55 1.40 2 - .375 scallops
GP8G22AVS 0.0080 0.500 22 2.31 max 0.62 1.30 2 - .375 scallops