4008

4008

Regular extension spring in Spring Steel. This spring features an O.D. of 1.375 Inch, an initial tension of 34 Pound, and a spring rate of 14 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4008
Ends Machine Hook
Finish Zinc
Initial Tension 34 lb
Length 15.8 in
Material Spring Steel
Outside Diameter 1.375 in
Part Type Standard
Rate 14 lbf/in
Sugg Max Deflection 7.2 in
Sugg Max Load 136 lbf
Wind Direction Left
Wire Diameter 0.187 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4008
Ends Machine Hook
Finish Zinc
Initial Tension 15.42 kg
Length 401.32 mm
Material Spring Steel
Outside Diameter 34.93 mm
Part Type Standard
Rate 2.45 N/mm
Sugg Max Deflection 182.88 mm
Sugg Max Load 604.93 N
Wind Direction Left
Wire Diameter 4.75 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $32.96
50 - 149 $31.32
150 - 299 $29.67
300 - 499 $28.02
500 - 749 $24.72
750 - 999 $21.43
1000+ Call for price