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W-21 - 0.38 Inch, 5.4 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 8 coils and Closed & Ground ends. This spring features an O.D. of 0.203 Inch, an I.D. of 0.163 Inch, and a spring rate of 5.4 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name W-21
Ends Closed & Ground
Finish None
Free Length 0.38 in
Inside Diameter 0.163 in
Material 302/304 Stainless Steel
Outside Diameter 0.203 in
Part Type Standard
Rate 5.4 lbs/in
SKU W-21CS
Solid Length 0.16 in
Suggested Max Deflection 0.22 in
Suggested Max Load 1.2 lbf
Total Coils 8
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name W-21
Ends Closed & Ground
Finish None
Free Length 9.65 mm
Inside Diameter 4.14 mm
Material 302/304 Stainless Steel
Outside Diameter 5.16 mm
Part Type Standard
Rate 0.95 N/mm
SKU W-21CS
Solid Length 4.06 mm
Suggested Max Deflection 5.59 mm
Suggested Max Load 5.34 N
Total Coils 8
Wire Diameter 0.51 mm

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