(40 pcs) M18, DIN 6797 Type J, Metric, Tooth Lock Washers, Internal Tooth, A2 Stainless Steel

DIMENSIONAL ATTRIBUTES | Diameter (Nominal): M18 | Diameter (Dimension): 18mm | Inside Diameter (Nominal): 19mm | Inside Diameter (Minimum): 19mm | Inside Diameter (Maximum): 19.33mm | Outside Diameter (Nominal): 30mm | Outside Diameter (Minimum): 29.48mm | Outside Diameter (Maximum): 30mm | Thickness (Nominal): 1.4mm | PRODUCT ATTRIBUTES | Category: Tooth Lock Washers | System of Measurement: Metric | Brand: Aspen Fasteners | Form and Design: Internal Tooth | Material: Stainless Steel | Material Grade: A2 Stainless Steel | Coating: Uncoated | Origin: Origin Undefined | Standards and Specifications: DIN 6797 Type J | NB: 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.
• A2 stainless steel is functionally equivalent to 304 grade, also known as 18-8 stainless steel.
• Stainless steel significantly improves resistance to tarnishing or corrosion.