4066

4066

Regular extension spring in Spring Steel. This spring features an O.D. of 1.671 Inch, an initial tension of 17 Pound, and a spring rate of 3 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4066
Ends Machine Hook
Finish None
Initial Tension 17 lb
Length 27.3 in
Material Spring Steel
Outside Diameter 1.671 in
Part Type Standard
Rate 3 lbf/in
Sugg Max Deflection 25 in
Sugg Max Load 94 lbf
Wind Direction Left
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4066
Ends Machine Hook
Finish None
Initial Tension 7.71 kg
Length 693.42 mm
Material Spring Steel
Outside Diameter 42.44 mm
Part Type Standard
Rate 0.53 N/mm
Sugg Max Deflection 635 mm
Sugg Max Load 418.11 N
Wind Direction Left
Wire Diameter 4.5 mm

Inventory Status

Low Stock

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Quantity Price
1 - 49 $62.61
50 - 149 $59.48
150 - 299 $56.35
300 - 499 $53.22
500 - 749 $46.96
750 - 999 $40.70
1000+ Call for price