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B12-20 - 1.25 Inch, 187 Inch Pounds Spring Steel Compression Spring

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

Compression spring manufactured from Spring Steel with 6 coils and Closed & Ground ends. This spring features an O.D. of 0.765 Inch, an I.D. of 0.545 Inch, and a spring rate of 187 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B12-20
Ends Closed & Ground
Finish Zinc
Free Length 1.25 in
Inside Diameter 0.545 in
Material Spring Steel
Outside Diameter 0.765 in
Part Type Standard
Rate 187 lbs/in
SKU B12-20CS
Solid Length 0.66 in
Suggested Max Deflection 0.29 in
Suggested Max Load 54 lbf
Total Coils 6
Wire Diameter 0.11 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B12-20
Ends Closed & Ground
Finish Zinc
Free Length 31.75 mm
Inside Diameter 13.84 mm
Material Spring Steel
Outside Diameter 19.43 mm
Part Type Standard
Rate 32.74 N/mm
SKU B12-20CS
Solid Length 16.76 mm
Suggested Max Deflection 7.37 mm
Suggested Max Load 240.19 N
Total Coils 6
Wire Diameter 2.79 mm

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