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S-321 - 2.19 Inch, 956 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 10.3 coils and Closed & Ground ends. This spring features an O.D. of 0.64 Inch, an I.D. of 0.316 Inch, and a spring rate of 956 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-321
Ends Closed & Ground
Finish None
Free Length 2.19 in
Inside Diameter 0.316 in
Material 302/304 Stainless Steel
Outside Diameter 0.64 in
Part Type Standard
Rate 956 lbs/in
SKU S-321CS
Solid Length 1.66 in
Suggested Max Deflection 0.16 in
Suggested Max Load 156 lbf
Total Coils 10.3
Wire Diameter 0.162 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-321
Ends Closed & Ground
Finish None
Free Length 55.63 mm
Inside Diameter 8.03 mm
Material 302/304 Stainless Steel
Outside Diameter 16.26 mm
Part Type Standard
Rate 167.4 N/mm
SKU S-321CS
Solid Length 42.16 mm
Suggested Max Deflection 4.06 mm
Suggested Max Load 693.89 N
Total Coils 10.3
Wire Diameter 4.11 mm

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