M4 Spring Washer
M4 Spring Washer are the most commonly used to prevent assembly components from loosening. They apply greater bolt tension per unit of applied torque and provide protection against loosening resulting from vibration and corrosion. The split in the helical lock washer provides the resistance to the rotation of the screw when the tension in the assembly is reduced.
- Standard : Metric
- Material : Mild Steel
- Surface Finish : Black Oxide or Zinc (slightly blue-ish or yellow)
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Warranty: This product (M4 Spring Washer) comes with warranty against manufacturing defect, refer warranty policy on how to claim warranty.