(50000 pcs) 1/4", Tooth Lock Washers, Internal Tooth, Steel, Zinc Plated

Tooth washers are made with small sharp and twisted teeth that, when compressed, prevent loosening. Effective as a lock washer when used with a soft substrate, such as aluminium or plastic. In electrical applications, the teeth create a grounding surface to improve the connection.DIMENSIONAL ATTRIBUTES Diameter (Nominal): 1/4" Diameter (Dimension): 0.25" Inside Diameter (Minimum): 0.256" Inside Diameter (Maximum): 0.267" Outside Diameter (Minimum): 0.46" Outside Diameter (Maximum): 0.478" Thickness (Minimum): 0.023" Thickness (Maximum): 0.028"PRODUCT ATTRIBUTES Category: Tooth Lock Washers System of Measurement: Inch Brand: Aspen Fasteners Form and Design: Internal Tooth Material: Steel Material Grade: Spring Steel Coating: Zinc Plated Coating Color: Clear Hardness Rating: Rockwell C40-C50 Origin: Origin Undefined Standards and Specifications: ASME B18.21.1

• Tooth washers are made with small sharp and twisted teeth that, when compressed, prevent loosening.
• Effective as a lock washer when used with a soft substrate, such as aluminium or plastic.
• In electrical applications, the teeth create a grounding surface to improve the connection.