Precision-engineered fasteners designed for demanding industrial and commercial applications across Istanbul and Turkey's key sectors.

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.
Istanbul stands as Turkey's largest industrial and commercial hub, driving robust demand for high-performance fasteners across multiple sectors. Understanding the local market is key to sourcing the right heavy duty self tapping screws for your project.
Istanbul's rapid urban expansion β including mega-projects like the Istanbul Canal, new metro lines, and large-scale residential complexes β creates massive demand for high-strength self tapping screws used in steel framing, curtain wall systems, cladding, and structural reinforcement. Builders require fasteners that meet TS EN standards and deliver consistent torque performance on site.
Istanbul hosts major automotive OEMs and a dense network of Tier-1 and Tier-2 suppliers. Heavy duty self tapping screws are critical in vehicle body assembly, interior panel mounting, and underbody structural components. Manufacturers seek IATF16949-certified fasteners to maintain production quality and pass rigorous OEM audits.
Istanbul's organized industrial zones (OIZ) in Ikitelli, Dudullu, and Tuzla house thousands of machinery manufacturers and metalworking shops. These businesses regularly source heavy duty tapping screws for equipment enclosures, conveyor systems, hydraulic panels, and precision machine components where vibration resistance is paramount.
As a leading electronics manufacturing hub in the MENA region, Istanbul produces home appliances, industrial control panels, and telecommunications equipment. Self tapping screws with specialized coatings β including black oxide and zinc plating β are in high demand for secure, corrosion-resistant assembly in these applications.
Istanbul's strategic position on the Bosphorus supports a thriving shipbuilding and ship repair industry in districts like Tuzla. Marine-grade stainless steel self tapping screws with high corrosion resistance are essential for deck fittings, interior outfitting, and electronic system mounting aboard commercial vessels.
Turkey's ambitious solar and wind energy targets are driving significant infrastructure investment. Istanbul and the surrounding Marmara region are seeing increased installation of solar mounting systems and wind turbine components, all requiring premium weatherproof self tapping screws with EPDM or O-ring sealing solutions.
The global fastener market is evolving rapidly. Here's what's driving innovation and procurement decisions in Istanbul and beyond.
Istanbul's architects and engineers increasingly specify stainless steel 304/316 self tapping screws to meet demanding corrosion resistance requirements in coastal, marine, and chemical environments β replacing traditional carbon steel alternatives.
Istanbul's advanced manufacturing sector demands bespoke fastener solutions. Drawing-based customization β including unique thread forms, proprietary head styles, and dual-material constructions β is now a competitive necessity for fastener suppliers targeting OEM customers.
Turkish procurement managers now require documented compliance with ISO9001, ISO14001, IATF16949, and RoHS standards. Suppliers who cannot provide third-party test reports and material traceability are increasingly being replaced by globally certified manufacturers.
Istanbul's procurement teams are building direct relationships with Chinese fastener manufacturers, eliminating intermediaries to reduce costs by 20β35%, while maintaining quality via online audits, sample approval processes, and pre-shipment inspections.


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. Whether you are an Istanbul contractor sourcing in bulk or an engineering firm requiring precision custom fasteners, YH-Fasteners has the capability and experience to deliver.
It provides full-process services based on customer needs and strives to become a long-term trusted partner in hardware manufacturing for customers.
From premium raw material selection to multi-stage quality inspection and precision packaging β every step of our manufacturing process is optimized for excellence.
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.
From the Grand Bazaar's renovation works to modern skyscraper curtain walls, our heavy duty self tapping screws are engineered for every local demand.
Curtain wall anchoring, steel column connections, and facade cladding in Istanbul's Levent and Maslak CBD districts.
Rail track securing, tunnel lining panels, station signage mounting, and electrical conduit anchoring in Istanbul's expanding metro network.
Heavy machinery assembly, conveyor frame joining, and electrical cabinet fastening in Ikitelli, Dudullu, and Tuzla industrial zones.
Marine-grade stainless steel fasteners for bridge maintenance, port equipment, and Bosphorus ferry terminal fittings.
Weather-resistant self tapping screws with EPDM seals for rooftop and ground-mounted solar panel frame systems across the Marmara region.
Light gauge steel framing, drywall systems, and HVAC duct installation in Istanbul's rapidly growing suburban residential developments.
Interior fitting, deck equipment installation, and marine electrical system mounting for commercial and naval vessels under construction or refit.
Display shelving systems, signage installation, and store fixture mounting for Istanbul's Grand Bazaar, shopping malls, and boutique retail projects.
Offer precise selection suggestions based on application scenarios β our engineers help Istanbul buyers specify the correct grade, coating, and thread form for their exact requirements.
Support standard/non-standard customization, with full process follow-up from design to production. Sample approval within days, not weeks.
Full process quality control to ensure products meet ISO9001, ISO14001, and IATF16949 certification standards. Complete test reports provided with every shipment.
Professional technical support and quick response to customer needs. Our team is available to resolve any issues from order placement through to installation on site.
Decades of specialized manufacturing experience in self tapping screws, machine screws, and precision fasteners β giving Istanbul buyers unmatched technical depth.
ISO9001, ISO14001, and IATF16949 certified β ensuring every batch meets the stringent quality and environmental requirements of Turkish and European market regulations.
From raw material wire rod to finished, packaged product β complete in-house control at our 20,000+ γ‘ multi-site production base with zero outsourcing of critical processes.
Submit your engineering drawings or samples β we engineer and manufacture non-standard self tapping screws to your exact specifications with prototype turnaround in 7β15 days.
Trusted by customers in 50+ countries across Europe, the Middle East, Southeast Asia, and the Americas β with Istanbul and Turkey being a key and growing export market.
Direct-from-factory pricing eliminates intermediary markups, enabling Istanbul importers and distributors to achieve better margins while maintaining certified product quality.
Explore our best-selling screw and fastener solutions β trusted by engineers, contractors, and manufacturers worldwide.







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. For Istanbul and Turkish buyers, this means a trusted supply chain partner who delivers on time, every time, with full documentation and zero compromise on quality.
Complete your sourcing from a single reliable supplier β browse our extended range of industrial fasteners ideal for Istanbul's diverse manufacturing and construction needs.

Get in touch with our team today for a competitive quote, free sample arrangement, and expert technical consultation β tailored for Istanbul's industrial and construction markets.
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