Cross countersunk triangular teeth self-locking screws conforming to the GB6561 standard are a type of self-tapping screw designed for high clamping force and resistance to loosening, especially in applications where vibration is present. These screws are characterized by their countersunk head, which provides a large bearing surface, and their self-locking feature, which ensures a secure connection without the need for additional locking components like nuts or washers. The triangular teeth on the threads offer a strong grip and resistance to loosening.
Carbon Steel: Typically used for general applications.
Stainless Steel: For environments where corrosion resistance is required.
Alloy Steels: Used in applications requiring high strength or high temperature resistance.
Advantage:
Self-Locking Feature: The triangular teeth on the threads provide a mechanical lock that resists loosening due to vibration or dynamic loads.
Countersunk Head Design: The countersunk head offers a large bearing surface, which helps prevent the material from sinking or cracking, especially in softer materials. It also allows for a flush finish with the surface being fastened.
High Tensile Strength: Made from high-strength materials like carbon steel or stainless steel, these screws offer reliable strength and durability.
Versatility: Suitable for a wide range of materials, including metals, plastics, and composites, making them a versatile choice for various industries.
Efficiency: Reduces assembly time by combining drilling and tapping operations into one step, increasing productivity.
Scope of Application
Automotive Industry: Used in applications where high torque and vibration resistance are required, such as in engine assemblies or suspension systems.
Construction and HVAC: Ideal for fastening metal roofing, wall paneling, and ductwork where a strong connection without pre-drilling is needed.
Electrical and Electronics: Secures components in electrical enclosures and control panels, as well as in the assembly of electronic devices where a low-profile appearance is desired.
Furniture and Cabinetry: Assembles wooden or composite materials in furniture and cabinetry, providing a secure and durable connection with a neat appearance.
Signage and Display: Used in the assembly of signs and displays where a flush finish is important for a clean look.
Quality Certification
Hebei Bentley is ISO9001:2015 certified and equipped with relevant certificates for quality assurance. Due to its specific dimensions and performance levels, it is suitable for a wide range of industrial and commercial scenarios including, but not limited to: machine building, construction work, transport, energy industry, timber frame connections.
Quality inspection
Bentley has invested a huge amount of money to builda product testing laboratory, equipped with importedhigh-end instruments:such as thread comprehensivescanners, high temperature tensile testing machines,high frequency fatigue testing machines, etc., to ensurethat all products are strictly tested before leaving thewarehouse to ensure the reliability of customers duringuse.