Manufacturing Specification

Coil diameter of the spring body is held to ±.005 unless specified by the customer. Minimum diameter of coils is 4 1/3 to 4 1/2 times the wire diameter and springs come with a "male-female" nib connection.

Free lengths available - Minimum of 1/2 inch long up to a maximum of 15 feet (exceptions in some instances when required by manufactures specifications). Spring windings, open wound and closed wound are available.