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1857 - 1.31 Inch, 3.8 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 15.5 coils and Closed ends. This spring features an O.D. of 0.312 Inch, an I.D. of 0.252 Inch, and a spring rate of 3.8 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1857
Ends Closed
Finish Zinc
Free Length 1.31 in
Inside Diameter 0.252 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 3.8 lbs/in
SKU 1857CS
Solid Length 0.5 in
Suggested Max Deflection 0.82 in
Suggested Max Load 3.1 lbf
Total Coils 15.5
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1857
Ends Closed
Finish Zinc
Free Length 33.27 mm
Inside Diameter 6.4 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.67 N/mm
SKU 1857CS
Solid Length 12.7 mm
Suggested Max Deflection 20.83 mm
Suggested Max Load 13.79 N
Total Coils 15.5
Wire Diameter 0.76 mm

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