1. Improve work efficiency: The combination screw directly eliminates the step of manual trimming of the elastic pad, and improves the assembly efficiency.
2. Prevent falling: Effectively prevent the flat elastic gasket from falling during the assembly process, and avoid human installation errors.
3. Enhance the fastening effect: The tightening effect of the combination screw is better, and it is stronger than ordinary screws, especially in the environment of vibration or dynamic load.

Product code | According to customer requirements | Application area | Heavy industry,general industry,automotive industry | |
Washer type | Indented Phillips Hex Head machine screw with Flat and Spring Washer | Packing | Plastic bags, cartons, pallets | |
Surface treatment | Stainless steel whitewashing | Origin | Wenzhou, Zhejiang | |
Production standards | GB9074.13 | Industry | Fasteners | |
Measurement standards | Metric system | Material | Stainless steel 304 | |
Delivery tim | 30-40 days | Specification | M3-M10 | |
MOQ | 10000PCS | Brand | YuanHong | |
Transport packaging | Cartons + Pallets | Production capacity | 1000 tons/month |






Our company is mainly engaged in a series of fastener products such as stainless steel 304 and carbon steel stamping parts, rivets, nuts, hexagons, hexagons, various metric, British and American standards. At the same time, we support high-difficulty non-standard customized processing, and our products are widely used in construction, furniture, small household appliances, mechanical and electrical equipment, electronic appliances and so on.


