Explore our core metal trim and hardware catalog engineered for durability, dynamic wear resistance, and long-cycle functionality.
Engineered for long-lasting structural performance under high tension. Rust-resistant plating options available.
Precision-molded brass and stainless steel snaps optimized for automatic attaching machine feeds.
Through-hole construction ensures maximum mechanical grip on heavy denim and canvas substrates.
Universal fastening elements compatible with heavy workwear and outdoor activewear lines.
Customizable finishes including antique brass, gunmetal black, and nickel-free eco-coatings.
Features high spring tension for secure outerwear attachment and rugged field utility.
Optimized profile thickness design to prevent fabric tearing under intense pressure cycles.
Premium textured finish, ideally suited for luxury tailoring, military uniforms, and heritage blazers.
The humble double-hole cord lock (often categorized under mechanical cord toggles and multi-hole cord fasteners) has evolved from simple utility plastic moldings to highly engineered mechanical components. Driven by the demands of the outdoor gear, military logistics, high-performance athleisure, and industrial containment industries, double-hole cord locks serve as critical touchpoints for user interaction and product security.
Recent developments focus on material performance and ergonomic efficiency. Modern manufacturers utilize POM (Polyoxymethylene) and metal alloys (such as zinc and brass) to handle extreme thermal swings and high tensile loads. In commercial and industrial applications, a double-hole cord lock must withstand tension forces of up to 40 Newtons without slipping, while preserving the lifespan of the dynamic drawcord.
From a global market perspective, high-precision construction and sustainability are reshaping the landscape. OEMs and Tier-1 sourcing companies now prioritize bio-based materials and ocean-reclaimed plastics for plastic locks, alongside strict compliance requirements for RoHS, REACH, and OEKO-TEX Standard 100 on metal coatings.
Integrated heavy-duty stainless steel spring mechanisms prevent slip under 30+ Newtons of continuous drawcord tension.
Formulated to function optimally in temperatures ranging from -40°C to +80°C, perfect for high-altitude mountaineering gear.
Salt-spray tested for up to 96 hours to meet marine environment demands without oxide degradation.
How procurement managers in North America, Europe, and the APAC region optimize lead times and mitigate hardware supply chain failures.
Global procurement offices face challenges with component failures, dimensional tolerances, and environmental regulations. A cord lock failure on a military backpack, tactical jacket, or medical device component can trigger bulk product recalls and damage brand reputation. Therefore, technical buyers look beyond low per-unit pricing to focus on strict technical specifications, QA testing protocols, and manufacturing consistency.
Double-hole geometries must remain consistent down to ±0.05mm. Fluctuations in hole diameters lead to cord binding or slipping. Leading suppliers utilize automated optical sorting systems to isolate out-of-tolerance components prior to packing.
High-grade double-hole cord locks utilize SUS302/SUS304 stainless steel springs. These undergo fatigue testing to guarantee a minimum lifespan of 10,000 compression cycles without significant degradation of the retention force.
With regulations tightening worldwide, hardware must be lead-free, nickel-free, and comply with California Proposition 65 and REACH guidelines. This is verified by third-party testing institutions like SGS or Intertek.
Established in 1995, Wenzhou Fangyuan Metal Button Co., Ltd. (WZFY) has grown from Wenzhou's primary industrial button manufacturing base in Qiaotou into a global force in functional trims and fastener hardware. Covering over 30 mu (approx. 16 acres) of land with a 15,000 square meter construction footprint, WZFY supports over 500 skilled staff, including over 90 management and technical engineering specialists.
With an annual output value exceeding 100 million RMB and independent import/export credentials, WZFY has adopted Industry 4.0 production strategies. By utilizing automated high-tonnage zinc alloy die-casting lines, computer-controlled plastic injection molding machines, and high-speed in-line optical sorting systems, we ensure structural consistency across high-volume production runs.
Our facility holds ISO9001:2008 Quality Management System certification, ISO14001:2004 Environmental Management Standard certification, and Oeko-Tex Standard 100 approval, assuring global partners of our dedication to safety and clean manufacturing processes.
Double-hole cord locks, snaps, and hardware fasteners provide essential utility across various key markets.
Essential for securing hoods, waist bands, and sleeve cuffs in weather-resistant shirts, windbreakers, and outdoor garments.
Provides secure, heavy-duty closure systems for pack collars, side pockets, and exterior attachment gear.
Custom premium metal hardware designs that complement tailored lines, blazers, and luxury uniforms.
Industrial-grade fasteners engineered to secure heavy leather and canvas fabric panels safely.
Integrated cord locks and adjusters designed to withstand wind load, rain ingress, and extreme low temperatures.
We maintain a comprehensive technical portfolio to accommodate diverse functional garment designs.
Our salopette buckles are constructed from high-grade brass wire, providing excellent corrosion resistance. Engineered to secure utility workwear and gardening trousers, these buckles function as a unified closure system with our custom adjustment buckles.
Specifications: Application: Sewn directly to fabric; Size: Custom WZFY standard tables; Finish: Configurable via color coating chart; Custom Logos: Not applicable.
Manufactured using copper, brass, iron, or stainless steel, our snaps are designed for high assembly speeds. These buttons feature nickel-free plating, paint, or custom carved caps to enhance overall garment design.
Specifications: Sizing options: 7.5mm up to 21mm+; MOQ: 50,000 pcs (iron), 20,000 pcs (brass/stainless); Packing standard: 720 sets per inner box.
Corrosion-resistant brass eyelets provide both functional drawcord pathways and design accents. Commonly utilized in shoes, sportswear, baby products, and workwear to protect fabrics from fraying around cord exits.
Constructed from high-grade zinc alloy and brass, our denim buttons and rivets secure high-stress seams. We offer technical datasheets and testing guidelines to assist factory engineers in optimizing setting pressures during assembly.
An engineering analysis of double-hole cord lock performance in cold, marine, and high-abrasion environments.
Our plastic double-hole cord locks utilize engineering-grade Polyoxymethylene (POM) copolymers. This material choice offers chemical stability, protecting components from degradation caused by UV exposure, detergents, and saltwater contact.
The spring is the core of any mechanical cord lock. We select heat-treated stainless steel wire (SUS302) to prevent tension decay. Under standard conditions, spring force decay is limited to less than 5% after 5,000 cycles, ensuring reliable grip over years of active use.
Our internal plunger pathways feature molded-in ridges. These teeth grip drawcords securely without causing cord wear, balancing holding power with smooth adjustment functionality.
Using advanced spectrophotometers, we match custom colors to coordinates in the Pantone or RAL systems, ensuring visual consistency between hardware and garment fabrics.
Technical answers to common sourcing, material performance, and customization inquiries.
Holding power depends on the internal spring tension, the contact surface geometry of the plunger, and the diameter/material of the cord. We offer custom spring configurations ranging from 1.5kg to 3.0kg of compression force to ensure slip-free performance on various drawcord materials, including nylon, polyester, and shock cords.
Yes. We match custom colors using Pantone or RAL references, as well as physical color swatches. Color-matched plastic injection runs typically require a minimum order quantity (MOQ) of 10,000 units. For metal plating finishes, the MOQ varies from 10,000 to 20,000 units depending on the complexity of the finish.
We source raw materials exclusively from certified chemical suppliers. All batch outputs undergo testing at our in-house lab, supplemented by regular third-party certification checks through SGS. We provide formal OEKO-TEX Standard 100 declarations and lead-free/nickel-free test reports upon request.
Our metal hardware undergoes a battery of tests, including: 1. Salt spray testing (ASTM B117) to evaluate corrosion resistance; 2. Tensile strength tests to verify mechanical load limits; 3. Button wash durability tests (AATCC standards) to confirm plating stability under commercial laundering conditions.
Review our secondary catalog of specialty hardware, buttons, and eyelets built to international commercial standards.
Engineered for high-volume automated production lines, offering reliable rivet seating and alignment.
Features a heavy alloy construction with vintage detailing, designed for uniform and outerwear programs.
Durable sew-on styling for blazer, sports coat, and jacket programs, offering long-term wear resistance.
High-speed stamping ensures clean eyelet rims, reducing cord wear and material friction.
An industry-standard utility snap closure designed for reliable performance on pocket flaps and cuffs.
Custom branded configurations with embossed lettering to enhance product value and brand identity.
Specially tempered internal springs provide consistent click feedback and secure closure.
High-durability snaps suitable for heavy canvas, denim, and performance outerwear lines.
Fangyuan Metal Button