This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

B8-51 - 1.38 Inch, 979 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 7 coils and Closed & Ground ends. This spring features an O.D. of 0.796 Inch, an I.D. of 0.456 Inch, and a spring rate of 979 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B8-51
Ends Closed & Ground
Finish Zinc
Free Length 1.38 in
Inside Diameter 0.456 in
Material Spring Steel
Outside Diameter 0.796 in
Part Type Standard
Rate 979 lbs/in
SKU B8-51CS
Solid Length 1.19 in
Suggested Max Deflection 0.17 in
Suggested Max Load 170 lbf
Total Coils 7
Wire Diameter 0.17 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B8-51
Ends Closed & Ground
Finish Zinc
Free Length 35.05 mm
Inside Diameter 11.58 mm
Material Spring Steel
Outside Diameter 20.22 mm
Part Type Standard
Rate 171.42 N/mm
SKU B8-51CS
Solid Length 30.23 mm
Suggested Max Deflection 4.32 mm
Suggested Max Load 756.16 N
Total Coils 7
Wire Diameter 4.32 mm