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Our core automotive fastener lineup — engineered for precision, durability, and compliance with international automotive standards.
Precision metal screws for low-voltage automotive electrical systems, ensuring stable core and shaft assembly in demanding environments.
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High-tolerance metal screws designed for solenoid valve assemblies in automobile braking, fuel injection, and transmission systems.
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Specially engineered metal screws and pins for NEV battery packs, charging connectors, and high-voltage automotive modules.
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Ultra-fine metal screws for automotive nozzle and firmware assemblies, supporting filtration equipment and precision spray systems.
View Details →Every modern vehicle contains between 3,000 and 5,000 individual fasteners, with metal screws accounting for a significant proportion. From chassis assembly and engine compartments to electronic control units and EV battery enclosures, precision metal screws are the invisible backbone that holds automotive engineering together. As vehicles grow more sophisticated, the demand for high-performance, corrosion-resistant, and lightweight automotive metal screws continues to accelerate worldwide.
Years Experience
Zhejiang Jifeilong Instrument Technology Co., LTD. (formerly Yueqing Feilong Instrument Factory) was established in September 1999 and is located at the Oujiang Port in Wenzhou City. It has complete production, processing, grinding and other departments. We mainly engage in the integrated manufacturing and sales of various electrical switches, shafts, plastic products, and hardware components. Our products are widely used in home appliances, solenoid valves, electronics, automobiles, filtration equipment and other fields. By implementing strict quality control in every production link, from raw material procurement to finished product delivery, the company has passed the ISO9001 certification. The company constantly carries out system innovation, technological innovation and management innovation, and attaches great importance to introducing advanced manufacturing technologies and advanced production equipment in the industry. Through technological and equipment transformation, it has now achieved fully automated production capacity. And with strict management, high-quality products and excellent services, it has won the trust and support of over 100 enterprise customers in China. This has enabled Zhejiang Jifeilong Instrument Technology Co., Ltd. to establish a good reputation in the market. The company adheres to the unchanging tenet of "seeking truth from facts and quality first", strictly implements the latest national and international quality standards, upholds the enterprise spirit of "quality first, reputation supreme, people-oriented, and quality as the root", gradually expands from the domestic market to the international market, and strives to become a high-quality global supplier of components. Devote our light and heat to building a beautiful cause and forge ahead forever to create a monument of modern instrument technology industry!
Understanding the commercial and industrial landscape driving demand for high-precision metal screws in the automotive sector.
The global automotive fastener market was valued at over USD 22 billion in 2023 and is projected to exceed USD 30 billion by 2030, growing at a CAGR of approximately 4.8%. Metal screws — including stainless steel, carbon steel, and alloy variants — represent the largest product segment, driven by surging vehicle production in Asia-Pacific, Europe, and North America.
The rapid expansion of the EV and NEV sector is reshaping fastener demand. Battery module enclosures, power electronics, and charging infrastructure all require specialized metal screws with enhanced corrosion resistance, vibration damping, and electrical insulation properties. By 2025, NEVs are expected to account for over 30% of new automotive fastener procurement globally.
Post-pandemic automotive supply chain restructuring has accelerated the trend toward regional sourcing. Chinese manufacturers like Jifeilong — with ISO 9001 certification, full automation, and multi-decade expertise — are increasingly positioned as strategic partners for Tier 1 and Tier 2 automotive suppliers seeking reliable, cost-competitive metal screw solutions.
Metal screws for automobiles are far more than commodity hardware — each application demands precise engineering, material selection, and surface treatment.
High-strength stainless steel and titanium alloy metal screws are used to seal battery module housings, ensuring IP67/IP68 waterproofing, thermal stability under extreme charge-discharge cycles, and resistance to electrolyte corrosion.
Automotive metal screws in engine compartments must withstand temperatures exceeding 200°C, vibration, and oil exposure. Heat-treated carbon steel and alloy screws with phosphate or zinc coating are the industry standard for these demanding environments.
Chassis metal screws bear dynamic loads, road shock, and corrosive road salt exposure. Grade 10.9 and 12.9 high-tensile metal screws with hot-dip galvanizing or Dacromet coating are essential for long-term structural integrity.
Miniaturized metal screws secure printed circuit boards, sensors, and electronic control units. These require ultra-precise thread tolerances (ISO 4H/6H class), non-magnetic properties, and RoHS-compliant surface finishes to meet automotive EMC standards.
Solenoid valve metal screws must maintain leak-tight sealing under hydraulic pressure up to 350 bar. Precision-ground threads and specialized sealing compounds ensure zero-leakage performance in ABS, power steering, and fuel injection systems.
Self-tapping and self-drilling metal screws for automotive body panels, seat frames, and dashboard assemblies demand consistent torque performance, anti-loosening features, and aesthetic surface finishes compatible with painted or coated substrates.
The automotive industry's transformation is creating new technical frontiers for metal screw innovation.
Lightweight aluminum alloy, titanium, and high-strength low-alloy (HSLA) steel screws are replacing conventional carbon steel fasteners to support vehicle lightweighting targets. A 10% reduction in vehicle weight can improve fuel efficiency by 6–8%, making material innovation in metal screws a direct contributor to OEM sustainability goals.
AI-driven quality inspection, robotic thread rolling, and real-time SPC (Statistical Process Control) are being integrated into automotive metal screw production lines. Jifeilong's fully automated production capacity positions it at the forefront of this manufacturing revolution, delivering consistent sub-micron tolerances at scale.
Environmental regulations are pushing the automotive supply chain toward chrome-free, RoHS-compliant, and recyclable metal screw coatings. Water-based zinc-nickel, trivalent chromate, and organic polymer coatings are replacing traditional hexavalent chrome treatments across European and North American automotive supply chains.
Emerging "smart screw" technologies embed micro-sensors into metal fasteners to monitor torque, vibration, and structural integrity in real time. These IoT-enabled automotive metal screws are being piloted in aerospace-grade vehicle platforms and are expected to enter mainstream automotive production by 2027–2030.
Automotive OEMs are mandating full traceability for safety-critical metal screws, including laser-marked batch codes, blockchain-based supply chain documentation, and material certification to IATF 16949 standards. This trend is raising the barrier to entry and rewarding established, certified manufacturers.
Digital platforms and e-procurement systems are transforming how automotive buyers source metal screws globally. Manufacturers with strong online presence, verified certifications, and rapid sample turnaround — like Jifeilong — are gaining competitive advantage in international B2B markets.
Six compelling reasons why over 655 global partners trust Jifeilong for their automotive fastener needs.
State-of-the-art automated production lines ensure consistent quality, high throughput, and rapid order fulfillment for automotive metal screws at any volume.
Every metal screw undergoes rigorous multi-stage quality inspection from raw material intake to finished product delivery, backed by ISO 9001 certification.
We support OEM/ODM customization of thread specifications, head types, materials, coatings, and packaging to meet your exact automotive application requirements.
Decades of specialized experience in automotive hardware manufacturing give us deep insight into the technical demands and quality expectations of global auto OEMs and Tier 1 suppliers.
Located in Wenzhou's Oujiang Port industrial zone, we provide efficient logistics and export documentation to serve automotive customers across Asia, Europe, and the Americas.
A proven track record with over 655 cooperative enterprise clients demonstrates our reliability, technical competence, and commitment to long-term partnership in the automotive supply chain.
The values and vision that drive Jifeilong's commitment to automotive fastener excellence.
Operate with integrity and achieve multi-party win-win outcomes for customers, partners, and society.
Be realistic and quality first — delivering automotive metal screws that exceed expectations every time.
Reputation supreme, people-oriented, quality as the root — building a globally respected automotive component brand.
Strive to become a high-quality global supplier of automotive components, forging ahead to create industry monuments.
Our quality management system and product certifications validate our commitment to automotive industry standards.
Trusted by leading automotive and industrial enterprises across China and globally.
Explore our extended range of precision metal screws and fasteners engineered for diverse automotive applications.
Corrosion-resistant 304/316 stainless steel screws for exterior body, underbody, and marine automotive environments.
View Details →Grade 10.9 / 12.9 high-strength metal screws for engine, transmission, and chassis structural fastening.
View Details →Lightweight alloy metal screws with anti-loosening features for EV and hybrid battery pack assemblies.
View Details →Self-tapping metal screws for plastic and sheet metal automotive body panels, interior trim, and seat assemblies.
View Details →Precision-threaded metal screws for hydraulic solenoid valve bodies used in ABS, fuel, and transmission systems.
View Details →Low-voltage electrical system metal screws for switch assemblies, relay cores, and automotive shaft components.
View Details →Sealing metal screws for automotive oil, fuel, and air filtration equipment with high-pressure and chemical resistance.
View Details →Fully customizable metal screws manufactured to your drawings and specifications, supporting automotive OEM and Tier 1 supplier requirements.
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