Inside or outside diameter tolerance:
  Normal   Special
.02 Up to " inch   +-.003"  Discuss with us
¼ to ½"    +-.005"
Over ½" +-.005"

   

NUMBER OF COILS: ± 1/2 turn—any length
LOAD TEST:
± 8%

for most springs measured at one working length.

± 12%

 for a second working length measured in the middle 60% of deflection.

While the above listed tolerances can be held, it is recommended for optimum cost and function that the number of coils and the spring free length be reference specifications.


Mailing Address:                                              Phone & Fax Information:
Cox Precision Spring
3162 Spoons Chapel Rd                                 (336) 629-8500 (336) 629-8505
Asheboro, NC 27205
Email:
sales@coxprecisionspring.com
jody@coxprecisionspring.com