Lock washers are designed to prevent threaded fasteners from loosening due to vibration, thermal expansion, or operational stress, ensuring secure joints in mechanical applications.
Nylon washers are ideal when you need lightweight components, electrical insulation, corrosion resistance, or scratch protection for delicate surfaces. They are widely used in electronics and light-duty assembly.
Fender washers have a significantly larger outer diameter compared to their inner hole size. This design allows them to distribute the load over an even wider surface area, making them perfect for thin materials, soft surfaces, or oversized holes.
Spring washers provide axial flexibility and act like springs to maintain tension in a bolted joint under deflection, effectively absorbing shocks and preventing loosening from thermal cycling.
Square washers have a flat, square outer edge and are thicker than standard washers. They are typically used in heavy-duty structural applications, timber construction, and anchoring systems to provide a high load distribution capacity.