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PP-37 - 0.56 Inch, 31 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 8 coils and Closed ends. This spring features an O.D. of 0.188 Inch, an I.D. of 0.134 Inch, and a spring rate of 31 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name PP-37
Ends Closed
Finish Zinc
Free Length 0.56 in
Inside Diameter 0.134 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 31 lbs/in
SKU PP-37CS
Solid Length 0.24 in
Suggested Max Deflection 0.18 in
Suggested Max Load 5.7 lbf
Total Coils 8
Wire Diameter 0.027 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name PP-37
Ends Closed
Finish Zinc
Free Length 14.22 mm
Inside Diameter 3.4 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 5.43 N/mm
SKU PP-37CS
Solid Length 6.1 mm
Suggested Max Deflection 4.57 mm
Suggested Max Load 25.35 N
Total Coils 8
Wire Diameter 0.69 mm

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