* Plain carbon steel (Music Wire)
numbers from 1 to 527
* Stainless Steel (302)
numbers from C1 to C527
* Zinc plated **
numbers from 2001 to 2527.
* Cadmium plated
numbers from 1001 to 1257
* Other materials and finishes
are considered custom springs.
** MS24585 does not have part numbers for all zinc plated configurations,
however they are available.