304 Stainless Steel Connector With Washer is an integrated combined connection hardware designed for precision mechanical assembly, electronic equipment fastening and industrial structural connection. Different from ordinary split fasteners, this combined connector adopts one-piece integrated washer and connector structure, which effectively solves loose fitting, assembly deviation and gasket displacement problems caused by separate installation.
Made of high-quality 304 stainless steel material, the product features excellent corrosion resistance, oxidation resistance and high structural toughness. The integrated gasket design provides uniform compression force, improves assembly flatness and greatly enhances overall connection stability. Fully CNC precision machined with smooth surface, no burrs and precise tolerance, it is suitable for long-term vibration, humid and harsh working environments. We support full non-standard custom sizes, structures and shapes to meet personalized equipment assembly requirements.
304 stainless steel washer combined connectors are widely used in automation equipment, precision electronic instruments, mechanical structural parts, communication equipment, household appliances, medical equipment and industrial assembly fields. Ideal for connection scenarios requiring high stability, anti-vibration, anti-rust and high-precision installation.
A: It is an integrated combined fastener used for precision equipment assembly. The built-in washer ensures uniform compression, stable connection and anti-loosening effect for mechanical and electronic structures.
A: One-piece structure avoids washer loss and offset during installation, improves assembly efficiency, provides more stable pressure bearing and better anti-vibration performance than split fasteners.
A: 304 stainless steel provides excellent rust resistance and corrosion resistance, suitable for humid, outdoor and long-term continuous working industrial environments.
A: Yes, we provide full custom machining for different lengths, diameters, threads and special-shaped structures according to customer drawings or samples.
We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs. Our maximum processing outer diameter is 60, and the minimum control tolerance is 0.001.
| Main Products | Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners. |
| Business Type | Factory / Manufacturer |
| Services | CNC Machining, Turning and Milling, CNC Turning, Cold heading, Stamping, Assembly Service |
| Materials | Aluminum (6061-T6, 6063, 7075-T), Stainless Steel (303,304,304L,316L,316F,630,410,420,430), Steel (4140, Q235, Q345B, 20#, 45#), Alloy Steel, Titanium, Brass, Copper, Bronze, Magnesium, Plastics |
| Finishes | Sandblasting, Anodizing, Blackening, Plating, Polishing, Powder Coating, Passivation, PVD, Electroplating, Electrophoresis, Laser Etching |
| Tolerance | ±0.01mm ~ ±0.05mm |
| Surface Roughness | Ra 0.1~3.2 |
Our company has a total of 300 employees, including 20 technicians, 10 engineers, and 15 quality control personnel. We have over 300 pieces of equipment and implement 8S management with ISO9001 and TS16949 automotive certifications.
Major Customers: Bos-ch, Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, and Cater-pillar.











