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S-349 - 0.72 Inch, 320 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 2.75 total coils and Closed & Ground ends. This spring features an O.D. of 0.828 Inch, an I.D. of 0.642 Inch, and a spring rate of 320 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 S-349
Ends Closed & Ground
Finish None
Free Length 0.72 in
Inside Diameter 0.642 in
Material 302/304 Stainless Steel
Outside Diameter 0.828 in
Part Type Standard
Rate 320 lbs/in
SKU S-349CS
Solid Length 0.26 in
Suggested Max Deflection 0.09 in
Suggested Max Load 29 lbf
Total Coils 2.75
Wire Diameter 0.093 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-349
Ends Closed & Ground
Finish None
Free Length 18.29 mm
Inside Diameter 16.31 mm
Material 302/304 Stainless Steel
Outside Diameter 21.03 mm
Part Type Standard
Rate 56.03 N/mm
SKU S-349CS
Solid Length 6.6 mm
Suggested Max Deflection 2.29 mm
Suggested Max Load 128.99 N
Total Coils 2.75
Wire Diameter 2.36 mm

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