About this item

• It is usually used to reduce friction, prevent leakage, isolate, prevent loosening or dispersing pressure.
• Durable, corrosion-resistant, circumferential without sharp edges.
• It can increase the contact area between the screw and the machine, and eliminate the damage to the machine surface when the spring pad is unloaded.
• The flat washers are neatly packed in a plastic box for easy carrying. The box can be easily reused.
• The 6 most commonly used sizes are M3, M4, M5, M6, M8, M10.