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.

PP-20 - 1 Inch, 100 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 7.5 coils and Closed & Ground ends. This spring features an O.D. of 0.468 Inch, an I.D. of 0.328 Inch, and a spring rate of 100 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name PP-20
Ends Closed & Ground
Finish Zinc
Free Length 1 in
Inside Diameter 0.328 in
Material Spring Steel
Outside Diameter 0.468 in
Part Type Standard
Rate 100 lbs/in
SKU PP-20CS
Solid Length 0.53 in
Suggested Max Deflection 0.24 in
Suggested Max Load 24 lbf
Total Coils 7.5
Wire Diameter 0.07 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name PP-20
Ends Closed & Ground
Finish Zinc
Free Length 25.4 mm
Inside Diameter 8.33 mm
Material Spring Steel
Outside Diameter 11.89 mm
Part Type Standard
Rate 17.51 N/mm
SKU PP-20CS
Solid Length 13.46 mm
Suggested Max Deflection 6.1 mm
Suggested Max Load 106.75 N
Total Coils 7.5
Wire Diameter 1.78 mm