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3815 - 1.75 Inch, 166 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 & Ground ends. This spring features an O.D. of 0.921 Inch, an I.D. of 0.661 Inch, and a spring rate of 166 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3815
Ends Closed & Ground
Finish Zinc
Free Length 1.75 in
Inside Diameter 0.661 in
Material Spring Steel
Outside Diameter 0.921 in
Part Type Standard
Rate 166 lbs/in
SKU 3815CS
Solid Length 0.91 in
Suggested Max Deflection 0.43 in
Suggested Max Load 72 lbf
Total Coils 7
Wire Diameter 0.13 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3815
Ends Closed & Ground
Finish Zinc
Free Length 44.45 mm
Inside Diameter 16.79 mm
Material Spring Steel
Outside Diameter 23.39 mm
Part Type Standard
Rate 29.07 N/mm
SKU 3815CS
Solid Length 23.11 mm
Suggested Max Deflection 10.92 mm
Suggested Max Load 320.26 N
Total Coils 7
Wire Diameter 3.3 mm

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