91ÖÆÆ¬³§

This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the Components website.

We're sorry for the inconvenience.

S-1640CS - 6.75" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 9.5 coils and closed & ground ends. This spring features an O.D. of 2.125", and an I.D. of 1.813".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1640
Ends Closed & Ground
Finish None
Free Length 6.75 in
Inside Diameter 1.813 in
Material 302/304 Stainless Steel
Outside Diameter 2.125 in
Part Type Standard
Rate 13 lbs/in
SKU S-1640CS
Solid Length 1.48 in
Suggested Max Deflection 3.7 in
Suggested Max Load 48 lbf
Total Coils 9.5
Wire Diameter 0.156 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1640
Ends Closed & Ground
Finish None
Free Length 171.45 mm
Inside Diameter 46.05 mm
Material 302/304 Stainless Steel
Outside Diameter 53.98 mm
Part Type Standard
Rate 2.28 N/mm
SKU S-1640CS
Solid Length 37.59 mm
Suggested Max Deflection 93.98 mm
Suggested Max Load 213.5 N
Total Coils 9.5
Wire Diameter 3.96 mm
The S-1640CS compression spring is a meticulously engineered component designed for a wide range of industrial applications requiring reliable performance and durability. Crafted from premium 0.156" diameter 302/304 stainless steel, the S-1640 spring design exhibits reliable strength across its 9.5 active coils, withstanding repeated compression cycles with a maximum load of 48 lbf without succumbing to fatigue.

We manufacture the S-1640 design to provide a compression spring that is 6.75" long at rest and provides a consistent rate of 13 lbs/in along its recommended maximum of 3.7" deflection. For best results, your application should fully accommodate the inner (1.813") and outer (2.125") diameters of this spring and be designed for its closed & ground end configuration.