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Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Hard Drawn with 20 coils and Closed & Ground ends. This spring features an O.D. of 1.312 Inch, and an I.D. of 0.936 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1921
Ends Closed & Ground
Finish Zinc
Free Length 7.75 in
Inside Diameter 0.936 in
Material Hard Drawn
Outside Diameter 1.312 in
Part Type Standard
Rate 70 lbs/in
SKU 1921CS
Solid Length 3.76 in
Suggested Max Deflection 2 in
Suggested Max Load 141 lbf
Total Coils 20
Wire Diameter 0.188 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1921
Ends Closed & Ground
Finish Zinc
Free Length 196.85 mm
Inside Diameter 23.77 mm
Material Hard Drawn
Outside Diameter 33.32 mm
Part Type Standard
Rate 12.26 N/mm
SKU 1921CS
Solid Length 95.5 mm
Suggested Max Deflection 50.8 mm
Suggested Max Load 627.17 N
Total Coils 20
Wire Diameter 4.78 mm