Extension Springs
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Price Part Number Image Ship typeOuter Diameter
Ship type
Length Inside Hook
Outer Diameter
Rate
Length Inside Hook
Initial Tension
Spring rate or spring constant: The amout of force required to move the spring 1 inch of distance or in millimeters the amount of force required to move the spring 1 millimeter of distance.
Max. Deflection
The force required to seperate the coils of an extension spring before the spring will extend.
Max. Load
Max. Deflection
Wire Diameter
The maximum amount of force or load you can place on this spring. If you put more force than this you will distort or fatigue the spring.
Material Type
Wire Diameter
Hook Type
Material Type
Hook Type