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B12-59 - 1.44 Inch, 131 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 8.5 coils and Closed ends. This spring features an O.D. of 0.578 Inch, an I.D. of 0.396 Inch, and a spring rate of 131 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B12-59
Ends Closed
Finish Zinc
Free Length 1.44 in
Inside Diameter 0.396 in
Material Spring Steel
Outside Diameter 0.578 in
Part Type Standard
Rate 131 lbs/in
SKU B12-59CS
Solid Length 0.86 in
Suggested Max Deflection 0.31 in
Suggested Max Load 41 lbf
Total Coils 8.5
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B12-59
Ends Closed
Finish Zinc
Free Length 36.58 mm
Inside Diameter 10.06 mm
Material Spring Steel
Outside Diameter 14.68 mm
Part Type Standard
Rate 22.94 N/mm
SKU B12-59CS
Solid Length 21.84 mm
Suggested Max Deflection 7.87 mm
Suggested Max Load 182.37 N
Total Coils 8.5
Wire Diameter 2.31 mm

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