
Yellow Zinc Plated Hex Flange Head Self-Tapping Screw Wood & Metal Fastener JIS B 1126 Standard Thread Class 4.8 & 6.8 Fastener. Custom Non-Standard Fasteners: Specialized in manufacturing non-standard fasteners based on drawings, samples, or technical requirements. Mixed Fastener Supply: Experienced in handling mixed fastener lists for engineering orders with combined shipment options. Comprehensive Quality Control: Equipped with in-house lab for full-process testing including spectrometers and salt spray tests. ISO 9001 Certified: Quality system certified to ensure accuracy and consistency for all custom and mixed orders. Fast Response Time: Technical feedback or quotation provided within 24 hours after receiving BOM or drawings. Detailed Material Certificates: Material certificates and inspection records available upon request for every order. Custom Packaging Options: Fasteners can be packed separately by item, size, or project with clear labeling. Wide Industry Application: Products widely used in automotive, railway, construction, electronics, and renewable energy.