
Industrial fasteners are mechanical components used to join or assemble two or more parts together. These critical components ensure structural integrity and reliability across various industrial applications. We specialize in custom industrial fastener manufacturing, offering bolts, screws, nuts, washers, and special fasteners. Our capabilities include cold heading, thread rolling, and surface treatment. From design to final delivery, we provide end-to-end manufacturing services for industries including automotive, electronics, energy, and construction.
Lingyufab is a leading industrial fasteners manufacturer in China, specializing in custom fastener production including bolts, screws, nuts, and washers. We offer end-to-end services from cold heading and thread rolling to surface treatment and quality inspection.
Product Types: Bolts: Hex bolts, flange bolts, socket head bolts, and carriage bolts for heavy-duty connections. Screws: Machine screws, self-tapping screws, thread-forming screws for various assembly requirements. Nuts: Hex nuts, flange nuts, lock nuts, and weld nuts for secure fastening. Washers: Flat washers, spring washers, and lock washers for load distribution and vibration resistance. Materials & Standards: Carbon Steel: High strength, cost-effective. Suitable for general industrial applications. Requires surface treatment for corrosion resistance. Stainless Steel (304/316): Excellent corrosion resistance, suitable for marine, food processing, and medical applications.


Surface Treatments: Zinc Plating: General corrosion resistance for indoor applications. Nickel-Chromium: Decorative and corrosion-resistant finish for electronic and consumer products. Dacromet / Geomet: Excellent corrosion resistance without hydrogen embrittlement. For automotive and structural applications. Passivation: Enhanced corrosion resistance for stainless steel fasteners. Black Oxide: Decorative finish with mild corrosion resistance for industrial equipment.
Industrial fasteners are mechanical components used to join or assemble two or more parts together. These critical components ensure structural integrity and reliability across various industrial applications.
• High Strength: Designed to withstand heavy loads and stress
• Corrosion Resistance: Available with various surface treatments for different environments
• Precision: Manufactured to tight tolerances for consistent performance
• Variety: Multiple types including bolts, screws, nuts, and washers
• Bolts: Hex bolts, flange bolts, socket head bolts
• Screws: Machine screws, self-tapping screws
• Nuts: Hex nuts, flange nuts, lock nuts
• Washers: Flat washers, spring washers
• Automotive: Engine and chassis components
• Electronics: Device assembly and mounting
• Construction: Steel structure connections
• Energy: Power equipment and solar installations
• Cold Heading: Forming fastener shapes
• Thread Rolling: Creating precise threads
• Surface Treatment: Zinc plating, nickel chromium
• Quality Inspection: Dimensional and material testing
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