660

660

Regular extension spring in Hand Drawn Steel. This spring features an O.D. of 1.5 Inch, an initial tension of 8.2 Pound, and a spring rate of 2.7 Pound Force per Inch.

Current variant: 660CS. Navigate to a different variant:
Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 660
Ends Double Loop
Finish Zinc
Initial Tension 8.2 lb
Length 11.5 in
Material Hand Drawn Steel
Outside Diameter 1.5 in
Part Type Standard
Rate 2.7 lbf/in
Sugg Max Deflection 15 in
Sugg Max Load 47 lbf
Wind Direction Left
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 660
Ends Double Loop
Finish Zinc
Initial Tension 3.72 kg
Length 292.1 mm
Material Hand Drawn Steel
Outside Diameter 38.1 mm
Part Type Standard
Rate 0.47 N/mm
Sugg Max Deflection 381 mm
Sugg Max Load 209.06 N
Wind Direction Left
Wire Diameter 3.43 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $17.10
50 - 149 $16.25
150 - 299 $15.39
300 - 499 $14.54
500 - 749 $12.83
750 - 999 $11.12
1000+ Call for price