A12-20

A12-20

Regular extension spring in Spring Steel. This spring features an O.D. of 0.328 Inch, an initial tension of 9 Pound, and a spring rate of 88 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name A12-20
Ends Machine Hook
Finish Zinc
Initial Tension 9 lb
Length 1.2 in
Material Spring Steel
Outside Diameter 0.328 in
Part Type Standard
Rate 88 lbf/in
Sugg Max Deflection 0.22 in
Sugg Max Load 28 lbf
Wind Direction Left
Wire Diameter 0.063 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A12-20
Ends Machine Hook
Finish Zinc
Initial Tension 4.08 kg
Length 30.48 mm
Material Spring Steel
Outside Diameter 8.33 mm
Part Type Standard
Rate 15.4 N/mm
Sugg Max Deflection 5.59 mm
Sugg Max Load 124.54 N
Wind Direction Left
Wire Diameter 1.6 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $2.16
50 - 149 $2.06
150 - 299 $1.95
300 - 499 $1.84
500 - 749 $1.62
750 - 999 $1.41
1000+ Call for price