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Shop Online > Springs > Compression > Regular

21CS

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 21
Ends Closed
Finish Zinc
Free Length 2.75 in
Inside Diameter 0.517 in
Material Hard Drawn
Outside Diameter 0.625 in
Part Type Standard
Rate 5.8 lbs/in
SKU 21CS
Solid Length 0.77 in
Suggested Max Deflection 1.6 in
Suggested Max Load 9.1 lbf
Total Coils 13.3
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 21
Ends Closed
Finish Zinc
Free Length 69.85 mm
Inside Diameter 13.13 mm
Material Hard Drawn
Outside Diameter 15.88 mm
Part Type Standard
Rate 1.02 N/mm
SKU 21CS
Solid Length 19.56 mm
Suggested Max Deflection 40.64 mm
Suggested Max Load 40.48 N
Total Coils 13.3
Wire Diameter 1.37 mm