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S-1648 - 1.41 Inch, 21 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 4.5 coils and Closed & Ground ends. This spring features an O.D. of 1.531 Inch, an I.D. of 1.321 Inch, and a spring rate of 21 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1648
Ends Closed & Ground
Finish None
Free Length 1.41 in
Inside Diameter 1.321 in
Material 302/304 Stainless Steel
Outside Diameter 1.531 in
Part Type Standard
Rate 21 lbs/in
SKU S-1648CS
Solid Length 0.47 in
Suggested Max Deflection 0.93 in
Suggested Max Load 20 lbf
Total Coils 4.5
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1648
Ends Closed & Ground
Finish None
Free Length 35.81 mm
Inside Diameter 33.55 mm
Material 302/304 Stainless Steel
Outside Diameter 38.89 mm
Part Type Standard
Rate 3.68 N/mm
SKU S-1648CS
Solid Length 11.94 mm
Suggested Max Deflection 23.62 mm
Suggested Max Load 88.96 N
Total Coils 4.5
Wire Diameter 2.67 mm

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