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3787 - 1.25 Inch, 13 Inch Pounds Spring Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Spring Steel with 7 coils and Closed ends. This spring features an O.D. of 0.5 Inch, an I.D. of 0.41 Inch, and a spring rate of 13 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3787
Ends Closed
Finish Zinc
Free Length 1.25 in
Inside Diameter 0.41 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 13 lbs/in
SKU 3787CS
Solid Length 0.36 in
Suggested Max Deflection 0.56 in
Suggested Max Load 7 lbf
Total Coils 7
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3787
Ends Closed
Finish Zinc
Free Length 31.75 mm
Inside Diameter 10.41 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 2.28 N/mm
SKU 3787CS
Solid Length 9.14 mm
Suggested Max Deflection 14.22 mm
Suggested Max Load 31.14 N
Total Coils 7
Wire Diameter 1.14 mm

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