This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

KK-87 - 0.94 Inch, 7.8 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 7.5 coils and Closed ends. This spring features an O.D. of 0.36 Inch, an I.D. of 0.296 Inch, and a spring rate of 7.8 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name KK-87
Ends Closed
Finish None
Free Length 0.94 in
Inside Diameter 0.296 in
Material Music Wire
Outside Diameter 0.36 in
Part Type Standard
Rate 7.8 lbs/in
SKU KK-87CS
Solid Length 0.27 in
Suggested Max Deflection 0.65 in
Suggested Max Load 5.1 lbf
Total Coils 7.5
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name KK-87
Ends Closed
Finish None
Free Length 23.88 mm
Inside Diameter 7.52 mm
Material Music Wire
Outside Diameter 9.14 mm
Part Type Standard
Rate 1.37 N/mm
SKU KK-87CS
Solid Length 6.86 mm
Suggested Max Deflection 16.51 mm
Suggested Max Load 22.68 N
Total Coils 7.5
Wire Diameter 0.81 mm