Cup Washer，Metal washers， 10~100pcs 304 Stainless Steel M3 M4 M5 M6 Conical Washer Countersunk Concave-Convex Washer Hollow Decorative Fisheye Washer(50PCS-M6X17X3.5MM)

Model: Concave and convex washersMaterial: 304 stainless steelSize:M3 M4 M5 M6For example:M3 * 11 * 2.5 (inner diameter 3mm * outer diameter 11mm * thickness 2.5mm)Quantity: 10/20/50/100pcs

• Standard hole position, uniform force, not easy to slip, easy to use; smooth surface without burrs, quality materials, sturdy and durable
• Wide range of applications: For distributing the load of threaded bolts, screws and nuts, providing a smooth bearing surface.
• Suitable for garden hoses, faucets, washing machines, shower heads, cylinders, pumps and valves.
• The color of the picture is slightly different from the real object, please take the actual object as the standard.
• These conical washers increase the contact area and grip the surface tightly, preventing loosening of the connecting parts and improving the safety and reliability of the connection.Application: This Cup washers are used to tighten bolts, screws, etc.. This can be used in a variety of applications, making it an excellent choice for industrial, communication, marine, agriculture, machinery and more.