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S-155 - 4.5 Inch, 1.1 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 8.25 coils and Closed & Ground ends. This spring features an O.D. of 1.343 Inch, an I.D. of 1.227 Inch, and a spring rate of 1.1 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-155
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 1.227 in
Material 302/304 Stainless Steel
Outside Diameter 1.343 in
Part Type Standard
Rate 1.1 lbs/in
SKU S-155CS
Solid Length 0.48 in
Suggested Max Deflection 4 in
Suggested Max Load 4.3 lbf
Total Coils 8.25
Wire Diameter 0.058 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-155
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 31.17 mm
Material 302/304 Stainless Steel
Outside Diameter 34.11 mm
Part Type Standard
Rate 0.19 N/mm
SKU S-155CS
Solid Length 12.19 mm
Suggested Max Deflection 101.6 mm
Suggested Max Load 19.13 N
Total Coils 8.25
Wire Diameter 1.47 mm

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