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B12-21 - 0.94 Inch, 12 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 0.484 Inch, an I.D. of 0.402 Inch, and a spring rate of 12 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B12-21
Ends Closed & Ground
Finish None
Free Length 0.94 in
Inside Diameter 0.402 in
Material Spring Steel
Outside Diameter 0.484 in
Part Type Standard
Rate 12 lbs/in
SKU B12-21CS
Solid Length 0.25 in
Suggested Max Deflection 0.47 in
Suggested Max Load 5.5 lbf
Total Coils 6
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B12-21
Ends Closed & Ground
Finish None
Free Length 23.88 mm
Inside Diameter 10.21 mm
Material Spring Steel
Outside Diameter 12.29 mm
Part Type Standard
Rate 2.1 N/mm
SKU B12-21CS
Solid Length 6.35 mm
Suggested Max Deflection 11.94 mm
Suggested Max Load 24.46 N
Total Coils 6
Wire Diameter 1.04 mm

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