B17-129

B17-129

Regular extension spring in Music Wire. This spring features an O.D. of 0.281 Inch, an initial tension of 0.03 Pound, and a spring rate of 0.03 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B17-129
Ends Full Loop
Finish Zinc
Initial Tension 0.03 lb
Length 2.5 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 0.03 lbf/in
Sugg Max Deflection 22 in
Sugg Max Load 0.63 lbf
Wind Direction Left
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B17-129
Ends Full Loop
Finish Zinc
Initial Tension 0.01 kg
Length 63.5 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 0.01 N/mm
Sugg Max Deflection 558.8 mm
Sugg Max Load 2.8 N
Wind Direction Left
Wire Diameter 0.38 mm

Inventory Status

In-stock

Need more information? Contact us for further questions.

Quantity Price
1 - 49 $2.62
50 - 149 $2.49
150 - 299 $2.36
300 - 499 $2.23
500 - 749 $1.97
750 - 999 $1.71
1000+ Call for price