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921 - 0.63 Inch, 13 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 9.25 coils and Closed ends. This spring features an O.D. of 0.188 Inch, an I.D. of 0.142 Inch, and a spring rate of 13 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 921
Ends Closed
Finish Zinc
Free Length 0.63 in
Inside Diameter 0.142 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 13 lbs/in
SKU 921CS
Solid Length 0.24 in
Suggested Max Deflection 0.3 in
Suggested Max Load 3.8 lbf
Total Coils 9.25
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 921
Ends Closed
Finish Zinc
Free Length 16 mm
Inside Diameter 3.61 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 2.28 N/mm
SKU 921CS
Solid Length 6.1 mm
Suggested Max Deflection 7.62 mm
Suggested Max Load 16.9 N
Total Coils 9.25
Wire Diameter 0.58 mm

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