Jiaxing aoke is a professional conical washers manufacturer and supplier in China, multiple sizes are available for your choice, you can rest assured to wholesale and customized stainless steel countersunk conical washer from our factory. The stainless steel countersunk conical washer is also called concave convex washer. It is an efficient and reliable sealing element in the industrial sealing field. It achieves precise positioning and high-pressure sealing through the design of concave and convex surfaces. The conical washer is solid, with a "fish-eye" depression in the middle and a conical outer ring, forming a unique appearance. The fully automatic production process ensures product quality in one step. The countersunk conical washer can provide stable support and shock absorption. Made of high-quality stainless steel 304/316, the concave convex conical washers can effectively prevent corrosion and oxidation due to long-term use.
Jiaxing aoke hardware is one of the Chinese factory and vendor of countersunk conical washer. Stainless steel countersunk conical washers, also known as concave-convex washers, feature a concave center and a cone protrusion on the outer edge. This design significantly increases the contact area between the washer and the connecting parts, effectively preventing loosening in vibrating environments and ensuring long-term stability of bolt connections. The concave-convex structure of the washer evenly distributes pressure, avoiding deformation or damage caused by local stress concentration. The countersunk conical washers are made of high-quality stainless steel A2 and A4, which endows them with corrosion resistance, high strength and durability.
Standard |
DIN6796 |
Material |
Stainless Steel A2/A4, SS304 SS316 |
Surface Treatment |
Dacromet, Mechanical Galvanizing, Phosphorization,Passivation |
Size |
M3-M20 |
Style |
bowl type/ Conical type |
Unite |
Piece |
Packing |
Bulk cartons, small boxes in cartons, Polybags in cartons |
Lead time |
Busy season:20-30days,Slack season:10-20days |
Stainless steel countersunk conical washers are widely used in automobiles Furniture industry, mechanical equipment, marine and chemical equipment, new energy and environmental protection equipment.etc.