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WW-43 - 1 Inch, 63 Inch Pounds Spring Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Spring Steel with 7.5 coils and Closed ends. This spring features an O.D. of 0.515 Inch, an I.D. of 0.379 Inch, and a spring rate of 63 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name WW-43
Ends Closed
Finish Zinc
Free Length 1 in
Inside Diameter 0.379 in
Material Spring Steel
Outside Diameter 0.515 in
Part Type Standard
Rate 63 lbs/in
SKU WW-43CS
Solid Length 0.58 in
Suggested Max Deflection 0.34 in
Suggested Max Load 22 lbf
Total Coils 7.5
Wire Diameter 0.068 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name WW-43
Ends Closed
Finish Zinc
Free Length 25.4 mm
Inside Diameter 9.63 mm
Material Spring Steel
Outside Diameter 13.08 mm
Part Type Standard
Rate 11.03 N/mm
SKU WW-43CS
Solid Length 14.73 mm
Suggested Max Deflection 8.64 mm
Suggested Max Load 97.86 N
Total Coils 7.5
Wire Diameter 1.73 mm