373

373

Regular extension spring in Hand Drawn Steel. This spring features an O.D. of 1.156 Inch, an initial tension of 4 Pound, and a spring rate of 2.2 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 373
Ends Machine Hook
Finish Zinc
Initial Tension 4 lb
Length 9 in
Material Hand Drawn Steel
Outside Diameter 1.156 in
Part Type Standard
Rate 2.2 lbf/in
Sugg Max Deflection 12 in
Sugg Max Load 31 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 373
Ends Machine Hook
Finish Zinc
Initial Tension 1.81 kg
Length 228.6 mm
Material Hand Drawn Steel
Outside Diameter 29.36 mm
Part Type Standard
Rate 0.39 N/mm
Sugg Max Deflection 304.8 mm
Sugg Max Load 137.89 N
Wind Direction Left
Wire Diameter 2.67 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $15.91
50 - 149 $15.12
150 - 299 $14.32
300 - 499 $13.53
500 - 749 $11.94
750 - 999 $10.35
1000+ Call for price