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4128 - 1.69 Inch, 103 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 8 coils and Closed ends. This spring features an O.D. of 0.625 Inch, an I.D. of 0.445 Inch, and a spring rate of 103 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4128
Ends Closed
Finish Zinc
Free Length 1.69 in
Inside Diameter 0.445 in
Material Spring Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 103 lbs/in
SKU 4128CS
Solid Length 0.81 in
Suggested Max Deflection 0.36 in
Suggested Max Load 37 lbf
Total Coils 8
Wire Diameter 0.09 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4128
Ends Closed
Finish Zinc
Free Length 42.93 mm
Inside Diameter 11.3 mm
Material Spring Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 18.04 N/mm
SKU 4128CS
Solid Length 20.57 mm
Suggested Max Deflection 9.14 mm
Suggested Max Load 164.58 N
Total Coils 8
Wire Diameter 2.29 mm

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