In modern industrial and construction fields, self-tapping screws have become the preferred fasteners for rapid installation due to their unique self-drilling design. With over a decade of industry expertise, JinYi Hardware's self-tapping screw series has earned market recognition through outstanding performance.

Core Advantages
Material Innovation: High-carbon steel with eco-friendly zinc plating enhances rust resistance by 50%, suitable for humid outdoor environments.
Thread Technology: Patented double-lead thread structure reduces installation torque by 30% while preventing breakage during metal sheet penetration.
Versatile Compatibility: Complete specifications from Φ3mm to Φ8mm meet specialized requirements including photovoltaic brackets and steel structure workshops.

JinYi Hardware implements strict ISO 9001 quality control, with every batch undergoing salt spray tests and axial tension inspections. Our technical support team provides customized fastening solutions, available 24/7 via hotline +86 136 8664 3313.