Custom Screw – High-Quality Fastener Solutions

Since 2008, Dongguan Jiliang Machinery Hardware Co., Ltd. has been a trusted custom screw manufacturer and leading screw supplier in China, providing high-quality fastening solutions to global industries. With over 15 years of expertise, we produce a wide range of screws including Wood Screws, Sheet Metal Screws, Machine Screws, Thumb Screws, and Nail Screws, as well as specialized options like stainless steel screws, pan head screws, flat head screws, hex head screws, and socket head cap screws—all designed for strength, precision, and durability.

As one of the reliable Machine Screw manufacturers and Wood Screws manufacturers, we combine advanced facilities with strict quality control to deliver consistent performance across construction, automotive, furniture, electronics, and machinery sectors. Whether you need bulk screws, wholesale screws, OEM screws, or custom designs, Jiliang is your trusted screws factory serving clients in over 20 countries with tailored fastening solutions that drive project success.

Types of Screws

Discover our comprehensive range of screws, each engineered for specific applications.

Machine Screws

Our machine screws are engineered for precision, featuring uniform threading for secure fastening in tapped holes or with nuts. Ideal for electronics, automotive, and machinery, they offer high tensile strength and resistance to vibration. Available in head styles like flat, pan, round, hex, and Phillips, they ensure reliable performance in critical applications.

Nail Screws

Nail screws combine the speed of nail installation with the holding power of screws, making them perfect for woodworking, construction, and automated assembly lines. Their unique design allows for quick insertion while maintaining a strong grip, ideal for drywall and masonry projects.

Sheet Metal Screws

Designed for thin metal sheets, our sheet metal screws feature self-tapping threads that eliminate pre-drilling, saving time in construction and appliance manufacturing. With corrosion-resistant finishes, they ensure long-lasting performance in demanding environments.

Thumb Screws

Thumb screws offer tool-free installation with a knurled head, ideal for applications requiring frequent adjustments, such as electronics and machinery panels. Their ergonomic design ensures ease of use and secure fastening without tools.

Wood Screws

Our wood screws have coarse threads for superior grip in wood, making them essential for furniture, decking, and construction. Available in durable materials and finishes, they provide strong, lasting connections for woodworking projects.

Custom Screws – Wide Customization Options for Your Needs

As a leading custom screw manufacturer, Dongguan Jiliang Machinery Hardware Co., Ltd. offers unparalleled flexibility to meet your project needs. Our extensive customization capabilities ensure that every screw is tailored to your exact specifications, delivering precision, durability, and performance. Below are our comprehensive customization options, including advanced features to address specialized requirements across industries like construction, automotive, electronics, and more.

Materials:Choose from premium materials to suit your application:

Carbon Steel: Cost-effective, high-strength for general use.
Stainless Steel: Corrosion-resistant for outdoor, marine, or chemical environments.
Aluminum: Lightweight, ideal for aerospace and electronics.
Brass: Aesthetic appeal and corrosion resistance for decorative or electrical uses.
Copper: Excellent conductivity for electrical applications.
Titanium: High strength-to-weight ratio for aerospace and medical devices.

Sizes: Available in both metric and imperial measurements:

Metric: M1–M20
Imperial: #0–5/8”
Lengths: 2mm to 200mm, with custom sizes available for unique projects.

Finishes: Enhance durability and aesthetics with finishes like:

Zinc-Plated
Black Oxide
Galvanized
Nickel-Plated

Anodized
Chrome
Phosphate-Coated

Head Styles: Select from a variety of head styles to match your tools and design:

Flat, Pan, Round, Hex, Phillips, Torx, Slotted, Square Drive, Knurled, Wing

Thread Types: Tailor threads for optimal performance:

Coarse, Fine, Self-Tapping, Machine-Threaded, Custom Threads

Body Styles: Choose from:

Fully Threaded, Partially Threaded, Shoulder, Set Screws, Knurled

Advanced Customization Options

To differentiate your offerings and meet specialized needs, we also provide advanced customization features not explicitly mentioned in your specifications but commonly offered by leading screw manufacturers:

Specialized Coatings:

Teflon Coating: Reduces friction and provides non-stick properties, ideal for food processing or high-speed assembly.
Dry Film Lubricants: Minimizes wear in high-friction environments, such as automotive or machinery applications.
Passivation: Enhances corrosion resistance for stainless steel screws, perfect for marine or chemical settings.
Electroless Nickel Plating: Offers superior hardness and corrosion resistance for high-wear applications like aerospace.

Thread Locking Features:

Nylon Inserts or Patches: Prevents loosening due to vibration, ideal for automotive and machinery.
Anaerobic Thread Lock Compounds: Applied during assembly for secure fastening in high-vibration environments.

Marking and Identification:

Laser Marking: Permanent engraving of logos, part numbers, or serial numbers for traceability and branding.
Dot Peen Marking: Cost-effective marking for identification codes, suitable for high-volume production.
Engraving: Decorative or functional markings for aesthetic or compliance purposes.

Washers and Locking Mechanisms:

Integrated Washers: Distributes load to prevent damage to fastened materials.
Captive Washers: Remain attached to the screw, ensuring ease of assembly.
Prevailing Torque Designs: Built-in locking features to resist loosening without additional components.

Heat Treatment:

Case Hardening: Increases surface hardness for wear resistance in heavy-duty applications.
Tempering: Achieves specific hardness levels for screws in high-stress environments.
Annealing: Softens material for easier machining or forming before final hardening.

Custom Packaging:

Tailored Solutions: Blister packs, tubes, or bulk bags with custom labeling or barcoding for inventory management.
Eco-Friendly Options: Sustainable packaging materials to meet environmental standards.

These advanced options ensure your custom screws meet the most demanding requirements, from aerospace precision to medical-grade compliance.

Customization Process

Our streamlined customization process ensures that your custom screws are designed, produced, and delivered with precision and efficiency

Initial Inquiry

Contact us via phone, email, or our website with your specifications, including drawings, material preferences, sizes, finishes, and any special requirements. Our team is ready to assist with initial consultations to clarify your needs.

Quotation and Design Collaboration

We review your specifications and provide a detailed quote, including pricing and lead times. For complex projects, our engineering team collaborates with you to refine the design, ensuring compliance with industry standards (e.g., ISO, DIN, ASTM) and optimal performance.

Sample Production

For intricate or high-value orders, we can produce samples for your approval before full-scale production. This step ensures the screws meet your expectations and reduces the risk of errors.

Production

Using state-of-the-art equipment like CNC Machining Centers, Cold Heading Machines, and Heat Treatment facilities, we manufacture your screws with precision. Our advanced technology ensures tight tolerances and consistent quality.

Quality Control

Every screw undergoes rigorous testing, including dimensional checks, hardness tests, torque evaluations, and corrosion resistance assessments. Our automated inspection systems achieve a 98%+ pass rate, ensuring only top-quality products are delivered.

Packaging and Shipping

Your screws are packaged according to your requirements, with options for custom labeling, barcoding, or eco-friendly packaging. We offer flexible shipping options, including express (3-5 days), air freight (3-7 days), or sea freight (10-30 days), to meet your deadlines.

Applications

Our screws are trusted across industries for their reliability and versatility:

Industry	Applications	Example Use Case
Construction	Structural frameworks, drywall, masonry.	Securing steel beams in high-rise buildings.
Automotive	Vehicle components, interior and exterior assembly.	Fastening dashboard panels in cars.
Electronics	Circuit boards, device casings, panels.	Mounting components in smartphones.
Furniture	Wooden and metal furniture assembly.	Joining chair frames for durability.
Machinery	Industrial equipment, heavy machinery parts.	Assembling conveyor systems in factories.

Why Choose Dongguan Jiliang?

As a trusted screw manufacturer, we offer unparalleled advantages

Proven Expertise

Over 15 years crafting precision screws for global markets.

Extensive Range

A wide selection of standard and custom screws for diverse applications.

Premium Materials

Carbon steel, stainless steel, brass, aluminum, and titanium for superior performance.

Fast Delivery

Efficient production and logistics to meet tight deadlines.

Advanced Technology

State-of-the-art equipment ensures precision and consistency.

Tailored Solutions

Fully customizable screws to meet your exact specifications.

Fully customizable screws to meet your exact specifications

Cost-effective solutions without compromising quality.

Global Support

Seamless service for clients across 20+ countries.

Production Capabilities

Our state-of-the-art facilities in Dongguan feature advanced equipment, including:

CNC Machining Centers: For precise shaping and tight tolerances.
Cold Heading Machines: For high-speed production with uniform quality.
Heat Treatment & Surface Finishing: Enhancing strength and corrosion resistance.
Automated Inspection Systems: Ensuring defect-free screws with 98%+ pass rates.

These technologies enable us to produce both standard and custom screws efficiently, meeting the demands of small and large-scale projects.

ISO 9001 Certification

Nickel Release Content Test Report

Photo Test Report Of Quality Testing

RoHS-INSPECTION_REPORT

Silvery Metal Quality Test Report

Silvery Metal Quality Test Report2

Quality Assurance

Quality is the cornerstone of our operations. Our rigorous quality control includes:

Raw Material Inspection: Sourcing premium materials with thorough testing.
Production Monitoring: Real-time oversight to maintain precision.
Final Testing: Dimensional checks, torque tests, and corrosion resistance evaluations.
Standards Compliance: Adhering to ISO, DIN, and ASTM standards, with certifications like ISO 9001.

Our commitment to quality ensures that every screw delivers exceptional performance and reliability.

Frequently Asked Questions

What are stud bolts?

Stud bolts are threaded fasteners, often headless, used with nuts to create secure connections in applications like construction and automotive.

What is the advantage of using double-ended stud bolts?

They allow secure fastening of two components and support quick assembly or disassembly, ideal for machinery and flange connections.

Can I order custom-length stud bolts?

Yes, we provide custom lengths from 20mm to 2000mm and various threading options to meet your needs.

What materials are best for high-temperature applications?

Stainless steel, titanium, and heat-treated alloy steel are ideal for high-temperature environments.

Are your stud bolts suitable for outdoor applications?

Yes, our galvanized or stainless steel stud bolts offer excellent corrosion resistance for outdoor use.

Contact Us

Ready to source custom screws for your next project? Contact Dongguan Jiliang to discuss your requirements or request a quote. Our expert team is here to provide tailored solutions and exceptional support.