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4221 - 1.13 Inch 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 6 coils and Closed & Ground ends. This spring features an O.D. of 0.687 Inch, and an I.D. of 0.519 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4221
Ends Closed & Ground
Finish Zinc
Free Length 1.13 in
Inside Diameter 0.519 in
Material Spring Steel
Outside Diameter 0.687 in
Part Type Standard
Rate 82 lbs/in
SKU 4221CS
Solid Length 0.5 in
Suggested Max Deflection 0.36 in
Suggested Max Load 29 lbf
Total Coils 6
Wire Diameter 0.084 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4221
Ends Closed & Ground
Finish Zinc
Free Length 28.7 mm
Inside Diameter 13.18 mm
Material Spring Steel
Outside Diameter 17.45 mm
Part Type Standard
Rate 14.36 N/mm
SKU 4221CS
Solid Length 12.7 mm
Suggested Max Deflection 9.14 mm
Suggested Max Load 128.99 N
Total Coils 6
Wire Diameter 2.13 mm

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