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I-38 - 0.44 Inch 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 0.328 Inch, and an I.D. of 0.276 Inch.

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 I-38
Ends Closed & Ground
Finish Gold Iridite
Free Length 0.44 in
Inside Diameter 0.276 in
Material Music Wire
Outside Diameter 0.328 in
Part Type Standard
Rate 12 lbs/in
SKU I-38CS
Solid Length 0.1 in
Suggested Max Deflection 0.25 in
Suggested Max Load 3 lbf
Total Coils 4
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name I-38
Ends Closed & Ground
Finish Gold Iridite
Free Length 11.18 mm
Inside Diameter 7.01 mm
Material Music Wire
Outside Diameter 8.33 mm
Part Type Standard
Rate 2.1 N/mm
SKU I-38CS
Solid Length 2.54 mm
Suggested Max Deflection 6.35 mm
Suggested Max Load 13.34 N
Total Coils 4
Wire Diameter 0.66 mm

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