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Y-18 - 0.5 Inch, 20 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 5 coils and Closed & Ground ends. This spring features an O.D. of 0.484 Inch, an I.D. of 0.394 Inch, and a spring rate of 20 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name Y-18
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.394 in
Material 302/304 Stainless Steel
Outside Diameter 0.484 in
Part Type Standard
Rate 20 lbs/in
SKU Y-18CS
Solid Length 0.23 in
Suggested Max Deflection 0.28 in
Suggested Max Load 5.6 lbf
Total Coils 5
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name Y-18
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 10.01 mm
Material 302/304 Stainless Steel
Outside Diameter 12.29 mm
Part Type Standard
Rate 3.5 N/mm
SKU Y-18CS
Solid Length 5.84 mm
Suggested Max Deflection 7.11 mm
Suggested Max Load 24.91 N
Total Coils 5
Wire Diameter 1.14 mm

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