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BB-31 - 0.28 Inch, 0.86 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 8.5 coils and Closed ends. This spring features an O.D. of 0.105 Inch, an I.D. of 0.089 Inch, and a spring rate of 0.86 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name BB-31
Ends Closed
Finish None
Free Length 0.28 in
Inside Diameter 0.089 in
Material 302/304 Stainless Steel
Outside Diameter 0.105 in
Part Type Standard
Rate 0.86 lbs/in
SKU BB-31CS
Solid Length 0.08 in
Suggested Max Deflection 0.2 in
Suggested Max Load 0.17 lbf
Total Coils 8.5
Wire Diameter 0.008 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name BB-31
Ends Closed
Finish None
Free Length 7.11 mm
Inside Diameter 2.26 mm
Material 302/304 Stainless Steel
Outside Diameter 2.67 mm
Part Type Standard
Rate 0.15 N/mm
SKU BB-31CS
Solid Length 2.03 mm
Suggested Max Deflection 5.08 mm
Suggested Max Load 0.76 N
Total Coils 8.5
Wire Diameter 0.2 mm

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