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3615 - 1.25 Inch, 25 Inch Pounds Hard Drawn Compression Spring

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

Compression spring manufactured from Hard Drawn with 17 coils and Closed & Ground ends. This spring features an O.D. of 0.312 Inch, an I.D. of 0.218 Inch, and a spring rate of 25 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3615
Ends Closed & Ground
Finish Zinc
Free Length 1.25 in
Inside Diameter 0.218 in
Material Hard Drawn
Outside Diameter 0.312 in
Part Type Standard
Rate 25 lbs/in
SKU 3615CS
Solid Length 0.8 in
Suggested Max Deflection 0.45 in
Suggested Max Load 11 lbf
Total Coils 17
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3615
Ends Closed & Ground
Finish Zinc
Free Length 31.75 mm
Inside Diameter 5.54 mm
Material Hard Drawn
Outside Diameter 7.92 mm
Part Type Standard
Rate 4.38 N/mm
SKU 3615CS
Solid Length 20.32 mm
Suggested Max Deflection 11.43 mm
Suggested Max Load 48.93 N
Total Coils 17
Wire Diameter 1.19 mm

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