Manufacturing Process
• Multi Station Cold Heading Technology
• Intelligent Heat Treatment System
• Micron-Level Thread Rolling Process
• Fully Automatic Optical Sorting
• Environmentally Friendly Surface Treatment Line
• Metallographic And Mechanical Joint Laboratory
Quality Control System
• Raw Material Source Locking
• Furnace Number Batch Full Traceability
• Third Party Material Certification
• Process Parameters Open And Transparent
• Salt Spray Test Real Time Monitoring
• International Standard Compliance Declaration
Flexible Customization Capability
• Customizable head/slot Shapes
• Extreme Application Of Special Materials
• Breakthroughs In Extra Large/Long Specifications
• Integrated Assembly Of Components
• Customizable Surface Treatment Colors
• Personalized Packaging And Labeling
Technical Service
• On-Site Failure Analysis
• Selection Calculation And BOM Optimization
• Installation Tool Selection Guidance
• Inventory Management (VMI) Trusteeship
• Free Sample Making And Testing
• International Standard Translation And Interpretation
01
Flush Embedded Design Balancing Safety and Aesthetics
The core advantage of the Phillips Countersunk Head Machine Screw lies in its 90° countersunk cone angle. Once installed, the screw head embeds completely into the workpiece surface, delivering an unobtrusive, perfectly flush connection. This not only streamlines the appearance of electronic enclosures, furniture panels, and machine guards but also fundamentally eliminates snagging hazards caused by protruding screw heads—enhancing overall safety in mechanical assembly and architectural hardware. Driven by a universal cross recess, it enables fast one-handed fastening, dramatically boosting assembly efficiency while maintaining a compact structure. It is the ideal choice for precision instruments and outdoor projects that demand both a refined aesthetic and secure, snag-free performance.
01
Superior Corrosion Resistance Engineered for Harsh Environments
We supply A2-70 (304 stainless steel) and A4-80 (316 stainless steel) grades, precisely manufactured to ISO 7046, DIN 965, and GB/T 819 standards. The 316 stainless steel countersunk screws excel in chloride-ion resistance, reliably passing 720+ hours of salt spray testing to endure humid conditions and outdoor installations far better than ordinary black-finished carbon steel. The 304 option is perfectly suited for standard indoor and mild outdoor use. For budget-sensitive applications, we also offer 4.8 and 8.8 grade carbon steel with electro-galvanizing or hot-dip galvanizing, providing dependable rust protection and ensuring a tailored solution for every anti-corrosion requirement and cost target.
01
Strong Full-Thread Locking with Complete Global Standard Coverage
Spanning a broad diameter range from M2 to M12 and lengths from 5mm to 120mm, the full-thread design ensures these Phillips Flat Head Machine Screws deliver continuous, stable clamping force to effectively resist vibration loosening. Strictly compliant with GB/T 819.1, ANSI B18.6.3, and other international standards, the extensive dimensional range seamlessly fits assembly lines for electronics, furniture, machinery, and outdoor engineering. Whether you need natural polished or passivated stainless steel flat head bolts, or cost-effective zinc-plated carbon steel countersunk screws, our factory-background support delivers one-stop custom non-standard orders and in-stock availability, guaranteeing quality and on-time delivery.
Application Scenarios
Industrial Capabilities
• Factory Area: 8,000 square meters
• Certifications: ISO, IATF, CE, RoHS, JIS, ASTM
• Manufacturing : 70+ internationally advanced production lines
• Testing: 30+ sets of precision quality testing equipment
• Annual Output: Up to 50,000,000 tons
From Unprocessed Materials to Completed Items
Closed-loop manufacturing from raw material to final product is made possible by our factory's fully automated production lines for cold heading, precision thread rolling, controlled-atmosphere heat treatment, and environmentally friendly surface finishing. Every fastener satisfies strict requirements for strength, precision, and surface quality because of inline optical sorting and a digital MES. Your promise of excellent fasteners: they are dependable, effective, and environmentally responsible.
Lab for Innovation:
Our progress is fueled by knowledge and teamwork, and we are always looking for new solutions. Do you have a project underway? Now let's get going.
The Complete Process of Collaborative R&D: From "Pain Point Diagnosis" to "Customized Implementation"
We offer more than just common parts. Our multicultural engineering staff actively participates in your project from the start. In order to ensure that creative concepts are swiftly converted into workable solutions that lower overall lifetime costs, we precisely examine the application scenario and tailor solutions in the lab, flawlessly merging technology and application.
Integrated Verification System: Using "Test Data" to Ensure Innovation
The drawing board is not where the creative process ends. From corrosion testing to prototype development, we offer one-stop verification through our internal technical center. We employ empirical data to verify the performance stability of customized solutions through comprehensive simulated working condition tests. In addition to achieving genuinely dependable cost reduction and efficiency improvement, this greatly lowers project risks.
