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S-311 - 0.88 Inch, 26 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 3.5 total coils and Closed & Ground ends. This spring features an O.D. of 1.062 Inch, an I.D. of 0.914 Inch, and a spring rate of 26 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-311
Ends Closed & Ground
Finish None
Free Length 0.88 in
Inside Diameter 0.914 in
Material 302/304 Stainless Steel
Outside Diameter 1.062 in
Part Type Standard
Rate 26 lbs/in
SKU S-311CS
Solid Length 0.26 in
Suggested Max Deflection 0.48 in
Suggested Max Load 12 lbf
Total Coils 3.5
Wire Diameter 0.074 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-311
Ends Closed & Ground
Finish None
Free Length 22.35 mm
Inside Diameter 23.22 mm
Material 302/304 Stainless Steel
Outside Diameter 26.97 mm
Part Type Standard
Rate 4.55 N/mm
SKU S-311CS
Solid Length 6.6 mm
Suggested Max Deflection 12.19 mm
Suggested Max Load 53.38 N
Total Coils 3.5
Wire Diameter 1.88 mm