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3158 - 4 Inch, 30 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 14 coils and Closed & Ground ends. This spring features an O.D. of 1.14 Inch, an I.D. of 0.89 Inch, and a spring rate of 30 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3158
Ends Closed & Ground
Finish Zinc
Free Length 4 in
Inside Diameter 0.89 in
Material Spring Steel
Outside Diameter 1.14 in
Part Type Standard
Rate 30 lbs/in
SKU 3158CS
Solid Length 1.78 in
Suggested Max Deflection 1.8 in
Suggested Max Load 54 lbf
Total Coils 14
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3158
Ends Closed & Ground
Finish Zinc
Free Length 101.6 mm
Inside Diameter 22.61 mm
Material Spring Steel
Outside Diameter 28.96 mm
Part Type Standard
Rate 5.25 N/mm
SKU 3158CS
Solid Length 45.21 mm
Suggested Max Deflection 45.72 mm
Suggested Max Load 240.19 N
Total Coils 14
Wire Diameter 3.18 mm

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