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1781 - 1.38 Inch, 7.3 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 16 coils and Closed ends. This spring features an O.D. of 0.312 Inch, an I.D. of 0.242 Inch, and a spring rate of 7.3 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1781
Ends Closed
Finish Zinc
Free Length 1.38 in
Inside Diameter 0.242 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 7.3 lbs/in
SKU 1781CS
Solid Length 0.6 in
Suggested Max Deflection 0.72 in
Suggested Max Load 5.2 lbf
Total Coils 16
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1781
Ends Closed
Finish Zinc
Free Length 35.05 mm
Inside Diameter 6.15 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 1.28 N/mm
SKU 1781CS
Solid Length 15.24 mm
Suggested Max Deflection 18.29 mm
Suggested Max Load 23.13 N
Total Coils 16
Wire Diameter 0.89 mm

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