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DIMENSIONAL ATTRIBUTES- Diameter (Nominal): 3/4"- Diameter (Dimension): 0.75"- Inside Diameter (Minimum): 0.769"- Inside Diameter (Maximum): 0.795"- Outside Diameter (Minimum): 1.22"- Outside Diameter (Maximum): 1.245"- Thickness (Minimum): 0.047"- Thickness (Maximum): 0.055"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 B18.21.1NB: Product images are copyrighted artistic representations which may not reflect the product's exact appearance, proportions and/or relative dimensions.
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.
