Discover Our High-Precision Security Screws, Square Head Set Screws with Cup Point, Counterweight Screws, and Set Screws | Zhejiang Zhongrui Auto Parts | Engineered for Reliability
Zhejiang Zhongrui Auto Parts brings over 38 years of expertise to the fastener industry, offering a diverse range of precision-engineered components. With a state-of-the-art 20,000+ square meter factory and a catalog of over 10,000 specifications, we are equipped to meet your exact requirements.
Featured Products: (See Images Attached!)
Security Screws: Designed for tamper-proof applications, providing enhanced security and preventing unauthorized access.
Square Head Set Screws with Cup Point: Ideal for secure fastening with a square head for high torque applications and a cup point for reliable locking.
Counterweight Screws: Specifically engineered for use in counterweight systems, ensuring precise balance and stability.
Set Screws: Versatile fasteners used for securing components in various assemblies, preventing movement or loosening.
Key Features:
Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass, or as OEM required.
Finish: Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G, or as required.
Customization: OEM & ODM services available for tailored solutions.
Quality Assurance: Rigorous testing with Calipers, Go & No-Go Gauges, Tensile Test Machines, and Salt Spraying Testers.
Certifications: IATF 16949
Standards: DIN, GB, ANSI, BSW, ISO
Packaging: 100-1000 PCS per bag with label, export standard carton, or as per customer demand.
Delivery: Sample stock and strong production capacity ensure timely delivery.
Applications:
Machinery
Automotive
Industrial Equipment
Security Systems
And more!
Contact us to learn more about our fastening solutions and get a quotation:
Director of Business Development Coco Chen: coco.chen@zjzrap.com
Account Manager Grace Gan: grace.gan@zjzrap.com
Account Manager Freddie Xiao: freddie.xiao@zjzrap.com