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S-1275 - 1.38 Inch, 20 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 5.5 coils and Closed & Ground ends. This spring features an O.D. of 1.312 Inch, an I.D. of 1.112 Inch, and a spring rate of 20 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1275
Ends Closed & Ground
Finish None
Free Length 1.38 in
Inside Diameter 1.112 in
Material 302/304 Stainless Steel
Outside Diameter 1.312 in
Part Type Standard
Rate 20 lbs/in
SKU S-1275CS
Solid Length 0.55 in
Suggested Max Deflection 0.83 in
Suggested Max Load 17 lbf
Total Coils 5.5
Wire Diameter 0.1 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1275
Ends Closed & Ground
Finish None
Free Length 35.05 mm
Inside Diameter 28.24 mm
Material 302/304 Stainless Steel
Outside Diameter 33.32 mm
Part Type Standard
Rate 3.5 N/mm
SKU S-1275CS
Solid Length 13.97 mm
Suggested Max Deflection 21.08 mm
Suggested Max Load 75.62 N
Total Coils 5.5
Wire Diameter 2.54 mm