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12577 - 0.91 Inch, 244 Inch Pounds Music Wire Compression Spring

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

Regular compression spring in Music Wire with 4 total coils and Closed & Ground ends. This spring features an O.D. of 0.765 Inch, an I.D. of 0.565 Inch, and a spring rate of 244 Inch Pounds.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12577
Ends Closed & Ground
Finish None
Free Length 0.91 in
Inside Diameter 0.565 in
Material Music Wire
Outside Diameter 0.765 in
Part Type Standard
Rate 244 lbs/in
SKU 12577CS
Solid Length 0.4 in
Suggested Max Deflection 0.24 in
Suggested Max Load 59 lbf
Total Coils 4
Wire Diameter 0.1 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12577
Ends Closed & Ground
Finish None
Free Length 23.11 mm
Inside Diameter 14.35 mm
Material Music Wire
Outside Diameter 19.43 mm
Part Type Standard
Rate 42.72 N/mm
SKU 12577CS
Solid Length 10.16 mm
Suggested Max Deflection 6.1 mm
Suggested Max Load 262.43 N
Total Coils 4
Wire Diameter 2.54 mm

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