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A11-28 - 0.69 Inch, 15 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Regular compression spring in 302/304 Stainless Steel with 3.9 total coils and Closed & Ground ends. This spring features an O.D. of 0.656 Inch, an I.D. of 0.56 Inch, and a spring rate of 15 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 A11-28
Ends Closed & Ground
Finish None
Free Length 0.69 in
Inside Diameter 0.56 in
Material 302/304 Stainless Steel
Outside Diameter 0.656 in
Part Type Standard
Rate 15 lbs/in
SKU A11-28CS
Solid Length 0.184 in
Suggested Max Deflection 0.389 in
Suggested Max Load 5.8 lbf
Total Coils 3.9
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A11-28
Ends Closed & Ground
Finish None
Free Length 17.53 mm
Inside Diameter 14.22 mm
Material 302/304 Stainless Steel
Outside Diameter 16.66 mm
Part Type Standard
Rate 2.63 N/mm
SKU A11-28CS
Solid Length 4.67 mm
Suggested Max Deflection 9.88 mm
Suggested Max Load 25.8 N
Total Coils 3.9
Wire Diameter 1.19 mm

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