Custom Screws Production
Cold Forged Parts
We leverage cutting-edge cold forging technology to produce high-quality fasteners with exceptional precision and strength. Performed at ambient temperatures, this process shapes metal via controlled pressure application for superior structural integrity.

Machining Parts
Our advanced turning techniques deliver high-precision, efficient production of high-quality screws. As a core machining process, it involves rotating the workpiece while a cutting tool removes material to achieve the exact desired shape.

Stamping Parts
State-of-the-art stamping technology powers our production of high-quality, precision fasteners. Using a press and die set to shape metal, this process offers distinct advantages for custom screws manufacturing, including high efficiency and consistency.

Surface Treatment

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01Metallic CoatingsThis includes materials like chromium, nickel, zinc, tin, and various alloys used in processes such as electroplating, electroless plating, and physical vapor deposition (PVD). These coatings enhance corrosion resistance, wear resistance, and conductivity.
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02Conversion CoatingsThese are oxide, phosphate, or chromate coatings formed by chemical or electrochemical reactions on the substrate surface. Examples include anodizing, phosphating, and chromate conversion coatings, which provide corrosion protection and improved adhesion for subsequent coatings.
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03Organic CoatingsThese include paints, varnishes, lacquers, and powder coatings made from polymeric materials like epoxies, polyurethanes, acrylics, and polyesters. They offer corrosion protection, chemical resistance, and aesthetic appeal.
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04Ceramic CoatingsMaterials like oxides, nitrides, and carbides (e.g., titanium nitride, chromium nitride, and silicon carbide) are used to create hard, wear-resistant coatings through processes like chemical vapor deposition (CVD) and physical vapor deposition (PVD).
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05Thermal Spray CoatingsThese coatings are applied by melting and spraying materials like metals, ceramics, or cermets (ceramic-metal composites) onto the substrate surface. Examples include tungsten carbide, aluminum oxide, and nickel-chromium alloys used for wear protection and thermal barrier applications.
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06Diffusion CoatingsThese coatings are formed by diffusing elements like nitrogen, carbon, or boron into the surface of the substrate material, resulting in hardened surface layers. Examples include nitriding, carburizing, and boriding processes.
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07Thin-Film CoatingsThese are nanometer-scale coatings applied through techniques like atomic layer deposition (ALD) and molecular beam epitaxy (MBE), offering unique properties like low friction, chemical inertness, and optical characteristics.
Plating Type Salt Spray Time
- Zinc Nickel Plating: 1000+hrs/1500hrs max
- Dacromet: 300/500/1000/1500hrs
- Silver Ruspert: 300/500/1000/1500hrs
- Teflon: 4000/9000hrs
- Magni: 300/500hrs
- Hot Dipped Galvanized: 96hrs
- Black Zinc: 48/96hrs
- Green/Yellow/Red Zinc: 24/48hrs
- White/Blue/Color Zinc: 4/8/12/24/48/72/240hrs
- Silver/Black Nickel: 4/12/24hrs
- Electrophoresis: 48/72hrs
- Anodize: 24/48hrs
- Brass Plating: 12/24hrs
- Tin Plating: 24/48hrs
- Silver Plating: 12/24hrs
- Gold Plating: 12/24hrs
- PVD: 96hrs
- Brass Plating: 2hrs
- Chrome Plating: 4/8/24hrs
- Electroless Nickel Plating: 2hrs
- Black Oxide: 2hrs
- Painting: 12/24/48hrs
Need custom screws for your project? Submit your requirements!
Full-Spec Custom Screws | Drawing-Supported
Supported drawing formats: STEP/CATPart/Prt/SolidWorks/Pro/E/AutoCAD(DXF, DWG)/PDF/JPG/etc.
1.Customization via Drawings
2.Production & Inspection
3.Custom Screws
Custom Screws Photo Gallery
Want more custom solutions? Download AYA's custom fasteners catalog for more information.












Need custom screws for your project? Submit your requirements!
Why Choose AYA for Screws Customization

Extensive Custom Screw Expertise
AYA serves numerous industries including automotive, electronics, construction, and machinery. Renowned for technical expertise, we can handle complex screw customization projects, offering fast-response OEM/ODM services, efficient production of special-shaped parts, and superior dimensional stability and surface precision.
Strict Quality Control & On-Time Delivery
Each screw goes through strict inspection from raw material selection to final packaging. AYA uses advanced testing instruments to ensure the quality of all screws. Our logistics team guarantees on-time delivery so your business runs smoothly.
Technical & Sales Support
AYA provides one-on-one technical consultation and sales assistance. Our team helps customers choose the right materials, optimize designs, and reduce production costs. We offer fast responses to all inquiries and maintain clear communication throughout the project.
FAQs about AYA Fasteners' Screws
Q: What are your production capabilities?
A: With over 15 years of dedicated experience in the fastener industry, AYA has established itself as a trusted custom screws manufacturer in China. We specialize in custom fastener production, with a fully integrated production line covering material selection, forging, machining, threading, heat treatment, and surface finishing. Our seasoned production team ensures stable production efficiency and consistent product quality, making us a reliable partner for industries including automotive, electronics, machinery, and construction.
Q: What are your R&D capabilities?
A: AYA Fasteners' R&D capabilities are strongly backed by our professional lab and integrated technical resources, reflecting our commitment to product quality and innovation. Our lab is equipped with advanced inspection instruments, including: Optical Image Screening Machine (CCD), Tapping Speed Machine, Rockwell Hardness Tester, Vickers Microhardness Tester, Inverted Metallurgical Microscope, Salt Spray Test Chamber, Image Measuring Instrument, Precision Metallographic Cutting Machine, etc. Through the integration of these advanced instruments and our skilled team, AYA Fasteners ensures that our fastening products deliver exceptional quality and reliability across various applications.
Q: Can I order small quantities of custom screws?
A: Yes, AYA accepts both small and bulk quantity orders for custom screws. We also provide sample production before mass manufacturing.
Q: Can AYA customize packaging?
A: Yes, AYA offers customized packaging solutions. We can tailor packaging designs, materials, and branding (like logos) according to your specific requirements to ensure your screws are delivered safely and meet your branding needs.
Q: Can AYA ship globally?
A: Yes, we ship custom screws worldwide by air, sea, or courier, depending on your preference and timeline.
Get Your Custom Screws
AYA Fasteners is your reliable partner for custom screw manufacturing in China. Our professional team ensures that every screw we produce matches your exact needs. Contact us today to discuss your project and get a free quotation. Let AYA help you create the perfect fastening solution for your business.


