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B-20 - 2.31 Inch Hard Drawn Compression Spring

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

Compression spring manufactured from Hard Drawn with 11.5 coils and Closed & Ground ends. This spring features an O.D. of 0.671 Inch, and an I.D. of 0.581 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B-20
Ends Closed & Ground
Finish Zinc
Free Length 2.31 in
Inside Diameter 0.581 in
Material Hard Drawn
Outside Diameter 0.671 in
Part Type Standard
Rate 2.5 lbs/in
SKU B-20CS
Solid Length 0.52 in
Suggested Max Deflection 1.8 in
Suggested Max Load 4.5 lbf
Total Coils 11.5
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B-20
Ends Closed & Ground
Finish Zinc
Free Length 58.67 mm
Inside Diameter 14.76 mm
Material Hard Drawn
Outside Diameter 17.04 mm
Part Type Standard
Rate 0.44 N/mm
SKU B-20CS
Solid Length 13.21 mm
Suggested Max Deflection 45.72 mm
Suggested Max Load 20.02 N
Total Coils 11.5
Wire Diameter 1.14 mm

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