558

558

Regular extension spring in Music Wire. This spring features an O.D. of 0.219 Inch, an initial tension of 0.2 Pound, and a spring rate of 1.1 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 558
Ends Machine Hook
Finish Zinc
Initial Tension 0.2 lb
Length 1.25 in
Material Music Wire
Outside Diameter 0.219 in
Part Type Standard
Rate 1.1 lbf/in
Sugg Max Deflection 2.2 in
Sugg Max Load 2.6 lbf
Wind Direction Left
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 558
Ends Machine Hook
Finish Zinc
Initial Tension 0.09 kg
Length 31.75 mm
Material Music Wire
Outside Diameter 5.56 mm
Part Type Standard
Rate 0.19 N/mm
Sugg Max Deflection 55.88 mm
Sugg Max Load 11.56 N
Wind Direction Left
Wire Diameter 0.56 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $2.36
50 - 149 $2.25
150 - 299 $2.13
300 - 499 $2.01
500 - 749 $1.77
750 - 999 $1.54
1000+ Call for price