The Greater Paris region (Île-de-France) represents one of Europe's most concentrated hubs of high-tech manufacturing, aerospace development, sustainable mobility, and architectural innovation. From the tech innovation campuses of Paris-Saclay to the aerospace clusters near Le Bourget and the advanced logistics corridors surrounding Roissy-Charles de Gaulle, precision metal tapping screws form the critical mechanical foundation of thousands of mission-critical assemblies.
Metal tapping screws—spanning thread-forming, thread-cutting, and self-drilling geometries—eliminate the need for pre-tapped holes, accelerating assembly cycle times across Paris automotive Tier-1 assembly plants, telecommunications hardware fabrication, and precision luxury architectural metalwork. As modern engineering transitions toward lightweight high-strength alloys (such as thin-gauge aluminum, galvanized sheet steel, and composite structures), Paris procurement managers require fasteners with superior strip-to-drive ratios, high tensile endurance, and stringent hydrogen embrittlement relief.
As a specialized factory and wholesale supplier, we deliver certified fastener solutions meeting DIN, ISO, ASTM, and AFNOR standards, fully complying with European REACH and RoHS directives to ensure seamless integration into French industrial supply chains.
High-grade 304/316 stainless steel and carbon steel self-tapping fasteners featuring tight dimensional tolerances for avionics casing, testing instrumentation, and ground support equipment.
Specialized thread-rolling fasteners designed for EV battery enclosures, lightweight body panels, and electrical chassis components with high vibration loosening resistance.
Corrosion-resistant zinc-nickel and black oxide coated self-drilling metal tapping screws for curtain walls, transit terminal HVAC ductwork, and structural metallic fixtures.
YH-Fasteners is a professional hardware manufacturing enterprise integrating production, research and development, sales and service. It specializes in the production and customization of screws, wrenches and positioning beads.
Equipped with high-speed multi-station cold headers, optical sorting machines, and in-house heat treatment systems, our facilities deliver millions of zero-defect metal tapping screws every month to Paris distributors, OEMs, and engineering contractors.

The company's factory area exceeds 20,000 square meters. It has branches in Dongguan, Shaoguan and Wuhan, and possesses the full-process production capacity from raw material processing to product delivery. It can support the customization of international standards and non-standard drawings. It strictly adheres to ISO9001, ISO14001 and IATF16949 systems, and achieves full-process quality control through multiple tests.
It provides full-process services based on customer needs and strives to become a long-term trusted partner in hardware manufacturing for customers.
20,000 M² Certified Production Base






Metal tapping screws are specialized engineered fasteners equipped with specialized cutting or thread-forming flanks designed to mate directly with pre-drilled or punched sheet metals, extrusions, and cast structures. Unlike standard machine screws that require internal mating threads prepared by a tap, tapping screws actively generate their own matching thread profile during installation, providing substantial labor cost reduction and superior resistance to back-out vibration in Paris industrial plants.
Selecting the optimal fastener classification for Île-de-France production lines depends heavily upon substrate thickness, metal hardness, and vibration parameters:
Our manufacturing lines supply full conformance with European standards, including DIN 7981 (Pan Head), DIN 7982 (Countersunk Flat Head), DIN 7983 (Raised Countersunk), DIN 7504 (Self-drilling), and ISO 14585 / ISO 14586 Torx-drive tapping configurations. Head types include Phillips, Pozi, Torx (Six-Lobe), Hex Washer, and Security Pin Drives tailored to prevent tampering in Paris public infrastructure, bus shelters, and high-traffic municipal equipment.
European climatic conditions and stringent environmental regulations demand high corrosion barrier protection. We provide:

Starting with a single screw, Su Yuqiang spent thirty years transforming "Yuhuang" into a reliable brand in the field of hardware manufacturing, and himself became the recognized "Screw Prince" in the industry.
Starting from scratch, he lacked funds and equipment in the early stage of his entrepreneurship, but always engraved "customer needs" in his heart. Once an American customer requested a non-standard screw, many factories failed in their trials. Su Yuqiang didn't give up: repeatedly adjusting the molds, sending samples at his own expense, once, twice... Finally, on the fifth attempt, he successfully produced a product that met the requirements. This meticulousness and persistence earned him the trust and cooperation of customers for over twenty years.
After thirty years of deep dedication, Su Yuqiang, with the belief of "tenacity and pragmatism, service first", led Yuhuang to move forward steadily; his diligence and commitment as a public servant have become benchmarks in the industry, and "centering on customers" has become the core development philosophy engraved in the bones of Yuhuang.
Relying on the entire process manufacturing capabilities and strict quality control, we provide high-quality customized products and full-cycle services for screws, wrenches, and positioning beads to global customers. Centered on customer needs, we continuously create value and strive to become a reliable partner in the hardware manufacturing field.
Offer precise fastener selection suggestions and torque calculation modeling based on specific Paris application scenarios.
Support standard and non-standard drawing customization, with full process engineering follow-up from mold design to production.
Full process quality control under IATF 16949 / ISO 9001 systems to ensure shipments meet stringent European certification standards.
Professional technical consultation, responsive rapid-batch sample turnaround, and reliable global freight tracking to Paris hubs.
Supplying vibration-proof security screws and self-tapping fasteners for metro station signaling boxes, passenger gate turnstiles, and electronic ticketing terminals across the RATP and SNCF transit networks.
Precision M3–M6 thread-forming screws for server rack assemblies, sheet metal chassis cabinets, and fiber optic splice trays in data centers around Seine-Saint-Denis and Clichy.
Flawless aesthetic flush countersunk zinc-plated and black-finished screws for high-end boutique display hardware and structural interior framing along Avenue des Champs-Élysées.

Countersunk Head Slotted Zinc Plated Machine Screw for Flush Panel Installation

Black Cup Head Torx Pin Machine Screw for Secure Equipment Assembly

Torx Pin Flange Head Machine Screw for Stable Equipment Mounting

Button Head Torx Machine Screw for Compact Equipment Assembly
Precision Captive Screws for Electronics Enclosures

Security Screws: Professional Anti-Theft Fasteners

Black Oxide Hex Socket Cone Point Set Screw for Mechanical Positioning

Phillips Countersunk Head Machine Screw for Flat Surface Assembly
We offer flexible air-freight (5–8 business days via CDG airport for urgent production runs) and ocean freight (DDP/CIF to Le Havre or Antwerp with consolidated trucking straight to Paris logistics warehouses). Standard catalog items ship within 72 hours; custom tooling orders take 15–20 days.
All case-hardened carbon steel screws (Grade 8.8, 10.9, 12.9) that undergo acid pickling and electro-galvanizing are subjected to rigorous baking de-embrittlement treatment (200°C–230°C for 4 to 8 hours) within 1 hour of plating, strictly complying with ISO 4042 guidelines.
Yes. With over 30 years of cold-heading tooling expertise, our R&D center develops bespoke micro-diameters (down to M1.0), specialized thread pitches, captive undercuts, custom head markings, and integrated rubber O-ring sealing grooves.
Every wholesale batch dispatched to Europe includes full batch traceability documentation: EN 10204 Type 3.1 chemical & mechanical test certificates, salt-spray resistance test records, and RoHS/REACH laboratory verification.
Connect directly with our engineering and procurement team for rapid quotes, free technical sample kits, and customized DIN/ISO metal tapping screw manufacturing.
Contact Paris Export Desk