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XX-21 - 0.47 Inch, 78 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 7 coils and Closed ends. This spring features an O.D. of 0.219 Inch, an I.D. of 0.145 Inch, and a spring rate of 78 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name XX-21
Ends Closed
Finish None
Free Length 0.47 in
Inside Diameter 0.145 in
Material 302/304 Stainless Steel
Outside Diameter 0.219 in
Part Type Standard
Rate 78 lbs/in
SKU XX-21CS
Solid Length 0.3 in
Suggested Max Deflection 0.1 in
Suggested Max Load 8 lbf
Total Coils 7
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name XX-21
Ends Closed
Finish None
Free Length 11.94 mm
Inside Diameter 3.68 mm
Material 302/304 Stainless Steel
Outside Diameter 5.56 mm
Part Type Standard
Rate 13.66 N/mm
SKU XX-21CS
Solid Length 7.62 mm
Suggested Max Deflection 2.54 mm
Suggested Max Load 35.58 N
Total Coils 7
Wire Diameter 0.94 mm

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