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FF-64 - 0.75 Inch, 77 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 6 coils and Closed & Ground ends. This spring features an O.D. of 0.453 Inch, an I.D. of 0.333 Inch, and a spring rate of 77 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name FF-64
Ends Closed & Ground
Finish None
Free Length 0.75 in
Inside Diameter 0.333 in
Material Spring Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 77 lbs/in
SKU FF-64CS
Solid Length 0.36 in
Suggested Max Deflection 0.22 in
Suggested Max Load 17 lbf
Total Coils 6
Wire Diameter 0.06 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name FF-64
Ends Closed & Ground
Finish None
Free Length 19.05 mm
Inside Diameter 8.46 mm
Material Spring Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 13.48 N/mm
SKU FF-64CS
Solid Length 9.14 mm
Suggested Max Deflection 5.59 mm
Suggested Max Load 75.62 N
Total Coils 6
Wire Diameter 1.52 mm

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