China Countersunk Head Screws Manufacturer, Supplier, Factory

Countersunk Head Screws: The Ideal Fastener for Flush, Professional Finishes

When it comes to securing components with a clean, flush surface finish, countersunk head screws are the preferred choice across countless industries. Their unique conical head design allows them to sit perfectly flush within a countersunk hole, eliminating any protruding edges that could interfere with mechanical function or aesthetics. This makes them indispensable for applications in woodworking, metal fabrication, automotive assembly, and aerospace engineering, where a smooth surface is paramount. The versatility of these screws is further enhanced by the various drive types available. While we focus on the standard countersunk design, it's worth noting that specific drive styles, such as Slotted Screws, offer distinct advantages for certain applications, providing options for different torque requirements and tool compatibility. The primary advantage of using a countersunk head screw is its ability to distribute stress more evenly and provide a secure, tamper-resistant fit once installed.


Detailed Specifications for Our Countersunk Head Screws

Our Countersunk Head Screws are engineered to the highest standards, ensuring reliability and performance in the most demanding environments. Below are the detailed parameters that define our product range.

Key Parameters List:

  • Head Style: Countersunk (82° standard included angle)
  • Drive Types: Phillips, Pozidriv, Slotted, Hex Socket
  • Material Grades: Stainless Steel (A2/A4), Carbon Steel (Grade 4.8, 8.8, 10.9), Alloy Steel
  • Surface Finishes: Zinc Plated, Black Oxide, Passivated, Plain
  • Standards: DIN 7991, ISO 10642, ANSI/ASME B18.6.3
  • Thread Types: Metric Coarse, Metric Fine, UNC, UNF

Dimensional Data Table:

Nominal Size (Diameter x Length) Head Diameter (mm) Head Height (mm) Drive Size Typical Tensile Strength (MPa)
M3 x 10 5.7 1.8 PH1 / Slotted 4.5 500 (4.8 Grade)
M4 x 12 7.6 2.2 PH2 / Slotted 5.5 700 (8.8 Grade)
M5 x 16 9.5 2.7 PH2 / Slotted 6.0 800 (8.8 Grade)
M6 x 20 11.5 3.2 PH3 / Slotted 8.0 1000 (10.9 Grade)
M8 x 25 15.0 4.0 PH3 / Hex Socket 6 1000 (10.9 Grade)
M10 x 30 18.0 5.0 PH4 / Hex Socket 8 1040 (A2 Stainless)

These Countersunk Head Screws are designed to provide optimal performance, whether for light-duty electronic enclosures or heavy-duty structural applications. The combination of precise dimensional tolerances and high-strength materials ensures a long service life and consistent clamping force.

Hot Products

  • Single chamfered hexagon nuts

    Single chamfered hexagon nuts

    Single chamfered hexagon nuts are a common fastener, material variety, common carbon steel, high strength steel and stainless steel.Xiaoguo® also provides technical support and training to help customers better use their products.
  • Parallel Pins-Mit Kegelkuppen-D H8

    Parallel Pins-Mit Kegelkuppen-D H8

    Baoding Xiaoguo Intelligent Equipment Co., LTD. was set up formally in 2012, as one of the professional China Parallel pins-mit Kegelkuppen-d h8 manufacturer and China Parallel pins-mit Kegelkuppen-d h8 factory, we are strong strength and complete management. Also, we have own exporting license. We mainly deal in making a series of Parallel pins-mit Kegelkuppen-d h8 and so on. We stick to the principal of quality orientation and customer priority, we sincerely welcome your letters, calls and investigations for business cooperation. We assure you of our high quality services at all time.
  • Stainless Steel Self Clinching Round Rivet Bush

    Stainless Steel Self Clinching Round Rivet Bush

    Installation of the stainless steel self clinching round rivet bush is simplified by the knurled surface, which allows for easy manual tightening without slipping.Xiaoguo® insists on quality first and the fasteners it produces meet relevant quality standards.
  • Ultra Reliable Aircraft Steel Wire Rope

    Ultra Reliable Aircraft Steel Wire Rope

    Ultra Reliable Aircraft Steel Wire Rope typically has a common construction of 7x19, which provides an optimal balance of flexibility and strength for the moving parts in aviation applications. Meanwhile, with its material traceability system, Xiaoguo®—recognized as a reliable supplier—guarantees full documentation for every aviation component it supplies.
  • Black cup head square neck bolt

    Black cup head square neck bolt

    Black cup head square neck bolt is firmly installed and have good anti-slip performance. It is often used in the manufacturing and assembly of equipment. Xiaoguo® factory is strict accordance with the JIS B1171-3-1996 standard, you can contact us at any time.
  • High Strength Single Chamfered Square Nuts

    High Strength Single Chamfered Square Nuts

    High strength Single chamfered square nuts maintain clamping force in challenging environments, providing secure, vibration-resistant connections. With over a decade of experience producing export fasteners, Xiaoguo® can provide product recommendations based on your needs.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept