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72412 - 3 Inch, 21 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 10.4 coils and Closed & Ground ends. This spring features an O.D. of 0.975 Inch, an I.D. of 0.783 Inch, and a spring rate of 21 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72412
Ends Closed & Ground
Finish None
Free Length 3 in
Inside Diameter 0.783 in
Material Music Wire
Outside Diameter 0.975 in
Part Type Standard
Rate 21 lbs/in
SKU 72412CS
Solid Length 1 in
Suggested Max Deflection 1.9 in
Suggested Max Load 42 lbf
Total Coils 10.4
Wire Diameter 0.096 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72412
Ends Closed & Ground
Finish None
Free Length 76.2 mm
Inside Diameter 19.89 mm
Material Music Wire
Outside Diameter 24.77 mm
Part Type Standard
Rate 3.68 N/mm
SKU 72412CS
Solid Length 25.4 mm
Suggested Max Deflection 48.26 mm
Suggested Max Load 186.82 N
Total Coils 10.4
Wire Diameter 2.44 mm

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