O-169

O-169

Regular extension spring in Music Wire. This spring features an O.D. of 0.078 Inch, an initial tension of 0.4 Pound, and a spring rate of 7.5 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name O-169
Ends Full Loop
Finish Zinc
Initial Tension 0.4 lb
Length 0.5 in
Material Music Wire
Outside Diameter 0.078 in
Part Type Standard
Rate 7.5 lbf/in
Sugg Max Deflection 0.23 in
Sugg Max Load 2.1 lbf
Wind Direction Left
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name O-169
Ends Full Loop
Finish Zinc
Initial Tension 0.18 kg
Length 12.7 mm
Material Music Wire
Outside Diameter 1.98 mm
Part Type Standard
Rate 1.31 N/mm
Sugg Max Deflection 5.84 mm
Sugg Max Load 9.34 N
Wind Direction Left
Wire Diameter 0.36 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $2.45
50 - 149 $2.33
150 - 299 $2.21
300 - 499 $2.09
500 - 749 $1.84
750 - 999 $1.60
1000+ Call for price