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II-29 - 0.75 Inch, 4 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 7 coils and Closed ends. This spring features an O.D. of 0.312 Inch, an I.D. of 0.264 Inch, and a spring rate of 4 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name II-29
Ends Closed
Finish Zinc
Free Length 0.75 in
Inside Diameter 0.264 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 4 lbs/in
SKU II-29CS
Solid Length 0.19 in
Suggested Max Deflection 0.56 in
Suggested Max Load 2.2 lbf
Total Coils 7
Wire Diameter 0.024 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name II-29
Ends Closed
Finish Zinc
Free Length 19.05 mm
Inside Diameter 6.71 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.7 N/mm
SKU II-29CS
Solid Length 4.83 mm
Suggested Max Deflection 14.22 mm
Suggested Max Load 9.79 N
Total Coils 7
Wire Diameter 0.61 mm

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