12385

12385

Regular extension spring in Spring Steel. This spring features an O.D. of 0.578 Inch, an initial tension of 5 Pound, and a spring rate of 3.8 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12385
Ends Machine Hook
Finish Zinc
Initial Tension 5 lb
Length 7.75 in
Material Spring Steel
Outside Diameter 0.578 in
Part Type Standard
Rate 3.8 lbf/in
Sugg Max Deflection 5.1 in
Sugg Max Load 24 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12385
Ends Machine Hook
Finish Zinc
Initial Tension 2.27 kg
Length 196.85 mm
Material Spring Steel
Outside Diameter 14.68 mm
Part Type Standard
Rate 0.67 N/mm
Sugg Max Deflection 129.54 mm
Sugg Max Load 106.75 N
Wind Direction Left
Wire Diameter 1.91 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $5.83
50 - 149 $5.54
150 - 299 $5.25
300 - 499 $4.96
500 - 749 $4.38
750 - 999 $3.79
1000+ Call for price