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S-1645 - 5.5 Inch, 3.1 Inch Pounds 302/304 Stainless Steel Compression Spring

Inventory Status
Low Stock

Compression spring manufactured from 302/304 Stainless Steel with 7.5 coils and Closed & Ground ends. This spring features an O.D. of 1.968 Inch, an I.D. of 1.774 Inch, and a spring rate of 3.1 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1645
Ends Closed & Ground
Finish None
Free Length 5.5 in
Inside Diameter 1.774 in
Material 302/304 Stainless Steel
Outside Diameter 1.968 in
Part Type Standard
Rate 3.1 lbs/in
SKU S-1645CS
Solid Length 0.73 in
Suggested Max Deflection 4.6 in
Suggested Max Load 14 lbf
Total Coils 7.5
Wire Diameter 0.097 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1645
Ends Closed & Ground
Finish None
Free Length 139.7 mm
Inside Diameter 45.06 mm
Material 302/304 Stainless Steel
Outside Diameter 49.99 mm
Part Type Standard
Rate 0.54 N/mm
SKU S-1645CS
Solid Length 18.54 mm
Suggested Max Deflection 116.84 mm
Suggested Max Load 62.27 N
Total Coils 7.5
Wire Diameter 2.46 mm