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KK-54 - 0.78 Inch, 486 Inch Pounds Spring Steel Compression Spring

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

Regular compression spring in Spring Steel with 4 total coils and Closed & Ground ends. This spring features an O.D. of 0.968 Inch, an I.D. of 0.688 Inch, and a spring rate of 486 Inch Pounds.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name KK-54
Ends Closed & Ground
Finish Gold Iridite
Free Length 0.78 in
Inside Diameter 0.688 in
Material Spring Steel
Outside Diameter 0.968 in
Part Type Standard
Rate 486 lbs/in
SKU KK-54CS
Solid Length 0.56 in
Suggested Max Deflection 0.17 in
Suggested Max Load 85 lbf
Total Coils 4
Wire Diameter 0.14 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name KK-54
Ends Closed & Ground
Finish Gold Iridite
Free Length 19.81 mm
Inside Diameter 17.48 mm
Material Spring Steel
Outside Diameter 24.59 mm
Part Type Standard
Rate 85.1 N/mm
SKU KK-54CS
Solid Length 14.22 mm
Suggested Max Deflection 4.32 mm
Suggested Max Load 378.08 N
Total Coils 4
Wire Diameter 3.56 mm

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