Zhejiang Saida Fasteners Co., Ltd. is a national high-tech enterprise and technology-based SME located in Qingtian County, Lishui City, covering an area of over 10,000 square meters. The company has more than 30 professional technicians, over 80 specialized cold heading machines, and more than 60 combined thread rolling machines, with a monthly production capacity of over 1,000 tons.

The company specializes in manufacturing various types of automotive fasteners. Its products include external hex bolt assemblies with flat and spring washers, internal hex bolt assemblies with flat and spring washers, hex flange bolts, star drive screws, Phillips head screws, triangular thread screws, and special non-standard fasteners. The company has the capability to develop and customize automotive parts, mechanical automation equipment, and robotic components.

Currently, the company's main products are 8.8-grade M3-M16 high-strength combination screws, with the product series covering:

1. 8.8-grade external hex screws assemblies(GB9074.17)

2. 8.8-grade socket head cap screws assemblies

3. 8.8-grade cross recessed external hex screws assemblies(GB9074.13)

4. 12.9-grade DIN912 socket head cap screws assemblies

5. 8.8-grade GB9074.4 pan head cross recessed screws

6. 8.8/10.9-grade ISO7380 round head socket screws assemblies

7. Special washers and screws assemblies

The company offers comprehensive surface treatment options, including:

1. Zinc plated/environmentally-friendly zinc plated

2. Zinc-nickel alloy (natural/black)

3. Nickel/chrome plated

4. Military green

5. Dacromet/environmentally-friendly Dacromet

6. Phosphated and blackened

7. Black zinc plated/environmentally-friendly black zinc plated

8. Electrophoresis

Relying on over 30 years of professional bolt manufacturing experience and advanced multi-station production equipment, combined with strict production management, the company's products are sold worldwide. It has established long-term partnerships with more than 100 domestic and international distributors and manufacturers. The company has passed ISO9001:2015 quality management system certification and ISO14001:2015 environmental management system certification, providing customers with high-quality and reliable products. We sincerely look forward to sailing together with you and creating a bright future.