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OO-77 - 1.63 Inch, 12 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 15 coils and Closed & Ground ends. This spring features an O.D. of 0.437 Inch, an I.D. of 0.337 Inch, and a spring rate of 12 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name OO-77
Ends Closed & Ground
Finish None
Free Length 1.63 in
Inside Diameter 0.337 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 12 lbs/in
SKU OO-77CS
Solid Length 0.75 in
Suggested Max Deflection 0.85 in
Suggested Max Load 10 lbf
Total Coils 15
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name OO-77
Ends Closed & Ground
Finish None
Free Length 41.4 mm
Inside Diameter 8.56 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 2.1 N/mm
SKU OO-77CS
Solid Length 19.05 mm
Suggested Max Deflection 21.59 mm
Suggested Max Load 44.48 N
Total Coils 15
Wire Diameter 1.27 mm

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