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HH-28 - 0.94 Inch, 1.1 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 9.5 coils and Closed ends. This spring features an O.D. of 0.281 Inch, an I.D. of 0.245 Inch, and a spring rate of 1.1 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name HH-28
Ends Closed
Finish Black Oxide
Free Length 0.94 in
Inside Diameter 0.245 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 1.1 lbs/in
SKU HH-28CS
Solid Length 0.19 in
Suggested Max Deflection 0.75 in
Suggested Max Load 0.83 lbf
Total Coils 9.5
Wire Diameter 0.018 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name HH-28
Ends Closed
Finish Black Oxide
Free Length 23.88 mm
Inside Diameter 6.22 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 0.19 N/mm
SKU HH-28CS
Solid Length 4.83 mm
Suggested Max Deflection 19.05 mm
Suggested Max Load 3.69 N
Total Coils 9.5
Wire Diameter 0.46 mm