Forgefix Spring Washers - Zinc Plated - Bag of 100 - 100SW

Square profile.
-Steel.
-Finish: Zinc Plated.
-Split at one point and bent into a helical shape.
-Creates a spring force between fasteners head and base item.
-Bright zinc plated for increased corrosion resistance.
-Axial flexibility prevents loosening due to vibrations.