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A15-21 - 0.81 Inch, 35 Inch Pounds 302/304 Stainless Steel Compression Spring

Inventory Status
Low Stock

Compression spring manufactured from 302/304 Stainless Steel with 11 coils and Closed & Ground ends. This spring features an O.D. of 0.25 Inch, an I.D. of 0.172 Inch, and a spring rate of 35 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name A15-21
Ends Closed & Ground
Finish None
Free Length 0.81 in
Inside Diameter 0.172 in
Material 302/304 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 35 lbs/in
SKU A15-21CS
Solid Length 0.43 in
Suggested Max Deflection 0.24 in
Suggested Max Load 8.2 lbf
Total Coils 11
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A15-21
Ends Closed & Ground
Finish None
Free Length 20.57 mm
Inside Diameter 4.37 mm
Material 302/304 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 6.13 N/mm
SKU A15-21CS
Solid Length 10.92 mm
Suggested Max Deflection 6.1 mm
Suggested Max Load 36.47 N
Total Coils 11
Wire Diameter 0.99 mm

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