Overview
This 304 stainless steel external tooth lock washer is engineered to deliver superior vibration resistance and secure fastening in critical assemblies. Designed to prevent nuts, bolts, and screws from loosening under dynamic loads, it provides a reliable, reusable locking solution for industrial maintenance, machinery, and equipment manufacturing. The washer's external teeth are precision-formed to bite firmly into the bearing surface and the underside of the fastener head, creating a consistent locking force that maintains clamp load and joint integrity.
Key Features
Constructed from corrosion-resistant 304 stainless steel for long-term durability in harsh environments. A2-70 material grade ensures high tensile strength and reliable mechanical performance. External tooth design provides positive locking action to combat vibration-induced loosening. Plain, non-plated finish offers broad compatibility and prevents galvanic corrosion. Reusable design allows for disassembly and reassembly without significant loss of locking effectiveness. Supplied in a bulk package of 100 for efficient inventory management and job-site readiness.
Specifications
Material: Stainless Steel 304 Material Grade/Class: A2-70 Finish: Plain Shaft/Bore Diameter: 0.118 in Thickness: 0.020 in System of Measurement: Metric (converted dimensions provided) Thread Compatibility: Meets Industry Standards for corresponding fastener sizes Package Quantity: 100
Applications
General industrial machinery assembly and maintenance. Pumps, compressors, and motor mounts subject to constant vibration. Electrical panel and enclosure construction. Conveyor systems and material handling equipment. Fabrication of frames, brackets, and structural supports where joint security is paramount.








