Custom-Made Extension Springs

 

For new designs and changes to existing designs we suggest you call and talk to one of our design specialists. There are many questions that need to be answered to supply you with an extension spring that works and is cost effective. Our design specialists are trained to help you answer these questions. For existing designs we ask that you fax or email a current print or send a sample. With a good pair of dial  calipers you can measure the spring and fill in the information required below.   Request A Quote  1   Type of Material:   2   Wire Diameter: please choose one music wire hard drawn MB oil tempered wire stainless steel (302) phosphor bronze brass other If other, please specify     should be in thousandths of an inch and not a gauge number 3   Outside Diameter: or Inside Diameter: only fill in one of these as the other can be calculated     4   Body Length: or Number of Coils: only fill in one of these as the other can be calculated 5   Overall Length: or Length inside hooks: only fill in one of these as the other can be calculated     6 End Style: please choose one crossover machine side   7   End Type:   8   Relationship of Ends: please choose one single loop (no gap) double loop (no gap) hook (specify gap) Specify Gap (hook end only)   Random (least expensive) Inline Opposite 90 degrees other click for help   9   Finish: plain zinc plate black oxide shot peen passivate other   10 Other information that is not required but helpful if known: the maximum required deflection   the maximum temperature   11   Quantity Range*       to     12   Your Contact Information    *= Required Field Name* Title Company Phone Number* Fax Number E-Mail Address*