Zinc Plating D Shape Pin
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Product Introduction
Zinc Plating D Shape Pin - Custom Carbon Steel Hardware Solution
Qingdao Ruirui Machinofacture Co., Ltd. delivers precision-engineered Zinc Plating D Shape Pin solutions crafted from high-grade carbon steel. With 17+ a long time of fabricating mastery, our customized pins highlight zinc-plated surface wrapping up that gives predominant erosion resistance.
Each item meets exacting ISO, GS, RoHS, and CE certification measures. Our factory-direct generation guarantees ±0.005mm dimensional precision through progressed CNC machining. You advantage from completely customizable sizes custom-made to your particular application requirements.
The zinc coating thickness ranges from 5-15 microns, conveying uncommon security in requesting situations. Our one-stop fabricating prepare covers fabric determination, exactness machining, surface treatment, and quality inspection—guaranteeing reliable execution over each batch.

Technical Specifications of Zinc Plating D Shape Pin
Parameter | Details |
Material | Carbon Steel (Grades: 1018, 1045, or customized) |
Size | Fully Customizable |
Surface Finishing | Zinc Plated (5-15 microns coating) |
Tolerance | ±0.01mm (±0.005mm available) |
Certifications | ISO 9001, GS, RoHS, CE |
Load Capacity | Customized based on size |
Corrosion Resistance | 200+ hours salt spray test |
Production Capacity | 50,000+ pieces/month |
Lead Time | 1-2 weeks (prototypes), 4-7 weeks (mass production) |
Why Choose Our D Shape Pin Solutions
Factory-Direct Advantages
You get direct access to our manufacturing facility without middlemen markups. This translates to 20-30% cost savings compared to trading companies. Our 20+ CNC machines operate 24/7 across three shifts, ensuring your orders ship on time.
Our dedicated R&D team provides complimentary design-for-manufacturability (DFM) analysis. This helps optimize your pin design before production begins. You avoid costly redesigns and accelerate time-to-market.
Superior Quality Control
Every batch undergoes rigorous testing using CMM equipment and optical comparators. We perform first article inspection (FAI) and batch sampling per AQL standards. Material certifications and full dimensional reports accompany each shipment.
The zinc plating process follows strict ASTM B633 standards. Your pins receive uniform coating coverage, including recessed areas. This ensures comprehensive protection against rust and oxidation.
Customization Capabilities
Whether you need specialized dimensions, unique hole patterns, or specific material grades, we deliver. Our engineering team works closely with your specifications. We support prototype development with zero minimum order quantities. .webp)
Applications Across Industries
Automotive Sector
Zinc Plating D Shape Pin components secure critical assemblies in vehicles. They fasten brake systems, suspension components, and engine mounts. The zinc coating withstands road salt exposure and temperature fluctuations from -40°C to 120°C.
Construction & Structural Applications
These pins provide reliable connections in scaffolding systems and formwork. They lock adjustable components in place despite vibration and dynamic loads. The corrosion resistance proves essential when exposed to concrete slurry and weathering.
Industrial Machinery
Manufacturing equipment relies on these pins for quick-release mechanisms. They enable tool changes and maintenance access while maintaining secure connections. The precise dimensional accuracy ensures smooth operation in automated systems.
Electronics & Furniture Assembly
Smaller gauge pins serve as robust fasteners in electronic enclosures. Furniture manufacturers use them for knockdown fittings and adjustable components. Easy installation and removal speed up assembly line operations.
Key Performance Benefits
Enhanced Durability: The zinc plating extends service life by 3-5 times compared to uncoated alternatives. You reduce replacement frequency and maintenance downtime.
Precise Engineering: CNC machining delivers consistent hole alignment and smooth surface finishes. This ensures interference-free installation every time.
Excellent Load Distribution: The D-shape profile provides superior shear strength compared to round pins. You achieve better load transfer in high-stress applications.
Versatile Compatibility: Our pins work with standard quick-release mechanisms and custom fixtures. The standardized manufacturing process ensures interchangeability.
Cost-Effective Performance: Factory-direct pricing combined with long service life delivers outstanding value. You optimize total cost of ownership across your supply chain. .webp)
Manufacturing Process Excellence
Raw Material Selection
We source certified carbon steel from trusted suppliers. Material test certificates (MTC) verify chemical composition and mechanical properties. Incoming inspection confirms compliance before production begins.
Precision Machining
Our CNC lathes and milling centers maintain tight tolerances throughout production. Multi-axis capabilities allow complete pin fabrication in single setups. This reduces handling time and improves dimensional consistency.
Zinc Plating Treatment
Pins undergo thorough surface preparation including degreasing and acid pickling. The electroplating process applies uniform zinc coating. Post-treatment passivation enhances corrosion resistance further.
Final Inspection & Packaging
Each batch receives 100% visual inspection plus dimensional sampling. We package pins in moisture-resistant materials with clear identification labels. Export-ready packaging includes customized marking per your requirements.
FAQ
Q: What is the minimum order quantity for custom the product?
A: We accept orders from single prototypes to mass production batches. For prototype development, there's zero minimum order quantity. Production runs typically start from 500 pieces for optimal pricing.
Q: How long does the zinc coating last in outdoor environments?
A: Our zinc plating passes 200+ hours of salt splash testing per ASTM B117 measures. In ordinary open air conditions, you can anticipate 2-5 a long time of erosion assurance depending on presentation seriousness and maintenance.
Q: Can you make pins with non-standard dimensions?
A: Completely. Our designing group specializes in custom determinations. Basically give your specialized drawings in STEP, IGES, or PDF organize. We'll audit possibility and give DFM input inside 48 hours.
Q: Do you offer other surface wrapping up alternatives other than zinc plating?
A: Yes, we give numerous wrapping up choices counting chrome plating, powder coating, dark oxide, and electroless nickel. Each wrap up offers particular benefits depending on your application prerequisites.
Q: What quality documentation do you provide with shipments?
A: Every order includes material certificates, dimensional inspection reports, and coating thickness test results. For OEM clients, we also provide PPAP documentation and FAIR reports upon request.
Q: How do I get started with an order?
A: Contact our engineering team with your specifications or drawings. We'll provide a detailed quote including pricing, lead time, and technical recommendations. Most quotes are delivered within 48 hours.
Contact Us
Ready to source Zinc Plating D Shape Pin reliable hardware components? Our engineering team stands ready to support your project requirements. Get your free quote and DFM analysis today.
Email: kshdhardware@qdkshd.com
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