ZZ2-51

ZZ2-51

Regular extension spring in Music Wire. This spring features an O.D. of 0.39 Inch, an initial tension of 0.3 Pound, and a spring rate of 2.6 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name ZZ2-51
Ends Machine Hook
Finish None
Initial Tension 0.3 lb
Length 0.91 in
Material Music Wire
Outside Diameter 0.39 in
Part Type Standard
Rate 2.6 lbf/in
Sugg Max Deflection 1.3 in
Sugg Max Load 3.8 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name ZZ2-51
Ends Machine Hook
Finish None
Initial Tension 0.14 kg
Length 23.11 mm
Material Music Wire
Outside Diameter 9.91 mm
Part Type Standard
Rate 0.46 N/mm
Sugg Max Deflection 33.02 mm
Sugg Max Load 16.9 N
Wind Direction Left
Wire Diameter 0.79 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $2.07
50 - 149 $1.97
150 - 299 $1.87
300 - 499 $1.76
500 - 749 $1.56
750 - 999 $1.35
1000+ Call for price