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G-21 - 0.31 Inch 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 11 coils and Closed ends. This spring features an O.D. of 0.219 Inch, and an I.D. of 0.197 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name G-21
Ends Closed
Finish Black Oxide
Free Length 0.31 in
Inside Diameter 0.197 in
Material Music Wire
Outside Diameter 0.219 in
Part Type Standard
Rate 0.26 lbs/in
SKU G-21CS
Solid Length 0.13 in
Suggested Max Deflection 0.18 in
Suggested Max Load 0.05 lbf
Total Coils 11
Wire Diameter 0.011 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name G-21
Ends Closed
Finish Black Oxide
Free Length 7.87 mm
Inside Diameter 5 mm
Material Music Wire
Outside Diameter 5.56 mm
Part Type Standard
Rate 0.05 N/mm
SKU G-21CS
Solid Length 3.3 mm
Suggested Max Deflection 4.57 mm
Suggested Max Load 0.22 N
Total Coils 11
Wire Diameter 0.28 mm

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