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B18-129 - 2 Inch, 12 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 15.8 coils and Closed & Ground ends. This spring features an O.D. of 0.328 Inch, an I.D. of 0.246 Inch, and a spring rate of 12 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B18-129
Ends Closed & Ground
Finish Zinc
Free Length 2 in
Inside Diameter 0.246 in
Material Spring Steel
Outside Diameter 0.328 in
Part Type Standard
Rate 12 lbs/in
SKU B18-129CS
Solid Length 0.65 in
Suggested Max Deflection 0.64 in
Suggested Max Load 8 lbf
Total Coils 15.8
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B18-129
Ends Closed & Ground
Finish Zinc
Free Length 50.8 mm
Inside Diameter 6.25 mm
Material Spring Steel
Outside Diameter 8.33 mm
Part Type Standard
Rate 2.1 N/mm
SKU B18-129CS
Solid Length 16.51 mm
Suggested Max Deflection 16.26 mm
Suggested Max Load 35.58 N
Total Coils 15.8
Wire Diameter 1.04 mm

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