178-B

178-B

Regular extension spring in Music Wire. This spring features an O.D. of 0.312 Inch, an initial tension of 0.1 Pound, and a spring rate of 0.26 Pound Force per Inch.

Current variant: 178-BCS. Navigate to a different variant:
Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 178-B
Ends Machine Hook
Finish Zinc
Initial Tension 0.1 lb
Length 1.88 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 0.26 lbf/in
Sugg Max Deflection 7.4 in
Sugg Max Load 2 lbf
Wind Direction Left
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 178-B
Ends Machine Hook
Finish Zinc
Initial Tension 0.05 kg
Length 47.75 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.05 N/mm
Sugg Max Deflection 187.96 mm
Sugg Max Load 8.9 N
Wind Direction Left
Wire Diameter 0.58 mm

Inventory Status

In-stock

Need more information? Contact us for further questions.

Quantity Price
1 - 49 $2.01
50 - 149 $1.91
150 - 299 $1.81
300 - 499 $1.71
500 - 749 $1.51
750 - 999 $1.31
1000+ Call for price