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B18-181 - 3 Inch, 17 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 20 coils and Closed & Ground ends. This spring features an O.D. of 0.734 Inch, an I.D. of 0.554 Inch, and a spring rate of 17 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B18-181
Ends Closed & Ground
Finish None
Free Length 3 in
Inside Diameter 0.554 in
Material 302/304 Stainless Steel
Outside Diameter 0.734 in
Part Type Standard
Rate 17 lbs/in
SKU B18-181CS
Solid Length 1.8 in
Suggested Max Deflection 1.2 in
Suggested Max Load 21 lbf
Total Coils 20
Wire Diameter 0.09 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B18-181
Ends Closed & Ground
Finish None
Free Length 76.2 mm
Inside Diameter 14.07 mm
Material 302/304 Stainless Steel
Outside Diameter 18.64 mm
Part Type Standard
Rate 2.98 N/mm
SKU B18-181CS
Solid Length 45.72 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 93.41 N
Total Coils 20
Wire Diameter 2.29 mm

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