Countersunk Chipboard Screws

 

 

Countersunk chipboard screws are designed for secure and flush fastening in wood-based materials such as chipboard, MDF, and plywood. With sharp threads and optimized head geometry, they provide strong holding power, clean installation, and consistent performance in furniture and interior applications.

 

Product Name	Countersunk Chipboard Screws
Also Named	Flat Head Chipboard Screws
Material	Carbon Steel
Form	A
Standard	DIN 7505 (A)
Diameter	2.5, 3, 3.5, 4, 4.5, 5, 6
Finish	Plain, Black Oxide, Bright, Zinc Plated, Passivated
Head Type	Countersunk Head
Drive Type	PZ Drive
Thread Type	Plastic Thread

 

 

Common Screws Styles

 

 

Specifications
d		2.5	3	3.5	4	4.5	5	6
d	max	2.5	3	3.5	4	4.5	5	6
	min	2.25	2.75	3.2	3.7	4.2	4.7	5.7
P	Pitch(±10%)	1.1	1.35	1.6	1.8	2	2.2	2.6
a	max	2.1	2.35	2.6	2.8	3	3.2	3.6
dk	max=nominal size	5	6	7	8	9	10	12
	min	4.7	5.7	6.64	7.64	8.64	9.64	11.57
k		1.4	1.8	2	2.35	2.55	2.85	3.35
dp	max=nominal size	1.5	1.9	2.15	2.5	2.7	3	3.7
	min	1.1	1.5	1.67	2.02	2.22	2.52	3.22
Socket No.		1	1	2	2	2	2	3
M		2.51	3	4	4.4	4.8	5.3	6.6

 

Custom Screws

 

Non-standard samples are developed and processed according to drawings. Learn more about the custom screw service of AYA.

 

Product Name	Custom Fasteners / Non Standard Fasteners
Raw Materials	Carbon Steel / Stainless Steel / Aluminum / Brass / Nickel Alloy / Titanium / etc.
Size	Customized by your drawing
Surface Treatment	Plating / Coating / Passivation / Anodizing / Galvanizing / Phosphating / Blackening / Chromating / Nitriding / Oxidation coating / Zinc-Nickel plated / Dacromet
Testing Equipment	Coordinate Measuring Machine(CMM) / Salt Spray Test Chambers / 3D Scanners / Ultrasonic Flaw Detector
Services	OEM / ODM / Customized Services / Free Sample
Certificate	IATF 16949 / ISO 9001 / ISO 14001 / ISO 45001
File Formats	STEP / CATPart / Prt / Solid Works / Pro/E / AutoCAD (DXF, DWG) / PDF / JPG / etc

 

 

 

 

 

• Superior Tightening and Holding Power
  Fully threaded from head to tip, AYA Fasteners' Countersunk Chipboard Screws create an exceptionally firm grip between the screw and the material. This design ensures maximum tightening force and prevents loosening over time, making it ideal for use with particleboard, MDF, and other soft woods.

 

• Precision Manufacturing for Reliable Performance
  Using advanced automated equipment and strict quality control, each countersunk chipboard screw maintains consistent dimensions, thread accuracy, and torque performance, ensuring stable installation in large-scale furniture and construction projects.

 

• High-Quality Materials & Various Surface Treatments
  Made from premium carbon steel or stainless steel, AYA screws are available in various surface treatments such as zinc plating, galvanization, and yellow passivation. These screws provide long-lasting corrosion resistance and aesthetic integration with metal fittings like hinges.

 

• Multiple Sizes and Specifications
  Available in a wide range of diameters, lengths, and head types to meet diverse construction and furniture manufacturing needs. Custom specifications are also supported for OEM/ODM orders.

 

• Ideal for Furniture and Interior Applications
  Commonly used for assembling cabinets, door frames, and furniture structures. The countersunk head allows for a flush finish, making it both secure and visually clean. Click to view more wood screw products.

 

• Trusted Supplier with Global Reach
  With 9 years of industry expertise, AYA Fasteners has developed a proven, efficient manufacturing and order fulfillment process. Our overseas warehouses enable fast and reliable delivery to partners around the world, supporting your business growth with dependable supply.

 

 

 

Countersunk chipboard screws are widely used across woodworking, furniture manufacturing, and interior construction industries for their strong grip, smooth finish, and reliable performance. Their full-thread design and self-tapping capability make them ideal for fast, stable assembly without the need for pre-drilling.

 

• Furniture Manufacturing & Assembly
  Extensively used in the production of cabinets, wardrobes, tables, and shelves. These screws create firm, durable joints that ensure furniture remains stable even under repeated use. The countersunk head sits flush with the surface, maintaining both strength and aesthetics.

 

• Interior Decoration & Carpentry
  A preferred choice for interior contractors and woodworkers when installing decorative panels, door frames, hinges, and fittings. They provide a secure and clean fastening solution that enhances overall visual appeal.

 

• DIY Projects & Home Improvement
  Ideal for general repair or small-scale woodworking projects, these screws are easy to use and compatible with various softwoods, MDF, and particleboard materials, offering reliable performance for both professionals and hobbyists.

 

• Construction & Modular Installations
  Suitable for lightweight structural work and prefabricated installations, especially in environments where precision, efficiency, and repeated fastening are required.

 

• For Tropical Markets like Thailand & Brazil
  AYA Countersunk Chipboard Screws are engineered to perform reliably under humid and high-temperature conditions. With anti-corrosion surface coatings and consistent threading, they ensure long-term stability and reduce the need for maintenance.

 

 

 

As a trusted global supplier of customized fastening solutions, AYA Fasteners has earned the confidence of distributors, contractors, and OEM partners across multiple industries. We provide not only products but also reliable solutions, stable supply, and long-term value.

 

• 9+ Years of Industry Expertise
  AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of countersunk chipboard screws in China. With a deep understanding of both production and global trade, we provide a stable, high-quality supply for projects of all scales. Learn more about our Company Profile.

 

• Global Supply & On-Time Delivery
  With overseas warehouses and efficient logistics networks, AYA ensures shorter lead times and flexible delivery options, helping partners maintain supply chain agility and cost-efficiency.

 

• Customized Fastening Solutions
  AYA Fasteners has provided exclusive fastening solutions to over 1,000 customers worldwide. From understanding your project requirements to after-sales support, our dedicated team works closely with you to solve fastening challenges quickly and effectively.

 

• Stable Quality, Trusted by Professionals
  Our screws are made from premium materials with strict quality control at every stage. We are committed to delivering products that meet international standards and perform reliably in demanding applications.

 

• Sustainability & Long-Term Commitment
  AYA is actively promoting eco-friendly practices in manufacturing and logistics, aiming to reduce environmental impact while improving production efficiency.

 

 

 

1. Final product inspection is a key point. AYA has a complete sampling check system for this important task, and each detail will be fully inspected.

2. AYA has a professional quality testing laboratory for the QC of the raw materials and final finished products. Our products are manufactured strictly in terms of the requirements of customers and markets. All the key points are optimized to create a highly efficient production process.

 

 

 

 

AYA holds multiple international certifications, ensuring full compliance with global standards in product quality, environmental responsibility, and occupational health & safety.

 

 

 

1. A mature warehousing and logistics system, and digital tools make the goods delivery highly efficient.

2. AYA's design team can meet customers' unique needs for labels.

 

 

 

 

 

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