Overview
This 304 Stainless Steel Internal Tooth Lock Washer is engineered to create a permanent, vibration-resistant lock for bolted assemblies. Designed for a 0.787-inch bore, it utilizes a ring of precision-formed internal teeth that dig into both the underside of the fastener head and the mounting surface. This biting action effectively resists rotational loosening caused by dynamic loads, shock, and vibration. Manufactured from corrosion-resistant 304 stainless steel with a plain finish, this washer is suitable for demanding applications where long-term reliability and environmental resistance are critical. It is supplied in a bulk package of 100 units for project efficiency.
Key Features
Internal tooth design bites into mating surfaces for superior anti-rotation security Constructed from durable, corrosion-resistant 304 stainless steel Plain finish provides compatibility for a wide range of industrial applications Helps maintain clamp load and joint integrity in high-vibration environments Bulk packaging of 100 pieces supports production and maintenance workflows
Specifications
Material: 304 Stainless Steel Finish: Plain Shaft/Bore Diameter: 0.787 inches Thickness: 0.04 inches System of Measurement: Meets Industry Standards Package Quantity: 100
Applications
Securing critical fasteners in machinery and motor mounts Preventing loosening in transportation equipment and vehicle assemblies Maintaining tight connections in pump, compressor, and conveyor systems General manufacturing, maintenance, repair, and operations (MRO) use








