Ferry Cap Screws

12-Point Cap Screws

Ferry Cap Screws

Technical Specification:

  • 12-Point Cap Screws
  • Ferry Cap Screws
  • Fully Threaded
  • Diameter: Metric or Inch
  • Length: Metric or Inch
  • Thread: Coarse or Fine

Possible materials:

  • ISO: 8.8., 10.9, 12.9
  • ISO: A2, A4
  • ANSI/ASME: A193-B7, A320-L7, A307
  • ANSI/ASME: A193-B8(M) Cl.1 & Cl.2
  • DIN Werkstoff: 42CrMo4, 25CrMo4

Possible coatings:

  • Carbon steel: Hot-dip Galvanizing, Geomet-500, Zinc, Zinc-Nickel, PTFE/Xylan, TAKECOAT-1000
  • Stainless steel: PTFE/Xylan, TAKECOAT-1000


  • Structural
  • Machinery equipment
  • Automotive
  • Aerospace

Exploring Precision and Performance: The 12-Point Screw

In the intricate world of fasteners, where precision is paramount and performance is prized, the 12-point screw stands out as a symbol of ingenuity and reliability. Let’s delve into the features, advantages, and applications of the 12-point screw, unlocking its potential for a wide range of engineering and construction projects.

Understanding the 12-Point Screw:

Unlike traditional screws with a single slot or hexagonal head, the 12-point screw boasts a unique design featuring twelve recessed points arranged in a circular pattern around the head. This innovative configuration provides multiple points of contact with a compatible wrench or socket, offering enhanced grip and torque transmission for secure and efficient fastening.

Key Features and Advantages:

  • Enhanced Torque Transmission: The 12-point design of the screw head allows for increased torque transmission compared to standard screws, enabling more efficient and precise tightening of fasteners.
  • Reduced Risk of Stripping: With twelve recessed points of contact, the 12-point screw distributes torque evenly, reducing the risk of stripping or rounding of the screw head during tightening or loosening operations.
  • Improved Accessibility: The multiple points of contact on the screw head provide greater accessibility in tight or hard-to-reach spaces, allowing for easier installation and removal in challenging environments.
  • High-Strength Materials: Manufactured from high-grade materials such as stainless steel or alloy steel, 12-point screws offer exceptional strength, durability, and corrosion resistance, making them suitable for demanding applications.

Applications of 12-Point Screws:

12-point screws find use in a wide range of industries and applications, including:

  • Automotive Engineering: Used in engine assembly, transmission systems, and chassis components where high torque and reliability are essential.
  • Aerospace Manufacturing: Employed in aircraft assembly and maintenance for critical fastening applications requiring precision and durability.
  • Heavy Machinery: Utilized in construction equipment, mining machinery, and industrial machinery for securing structural components and critical assemblies.
  • High-Performance Racing: Trusted by professional racing teams for securing engine components, suspension systems, and chassis components in high-speed vehicles.

Choosing the Right Screw for Your Needs:

When selecting fasteners for your project, consider the specific requirements, torque specifications, and environmental conditions. The 12-point screw offers unique advantages in terms of torque transmission, accessibility, and reliability, making it an excellent choice for demanding applications where precision and performance are paramount.

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