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Hexagon Socket Countersunk Head Cap Screws DIN 7991 ISO 10642

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Our DIN 7991 Hexagon Socket Countersunk Head Cap Screws are engineered for efficient and reliable integration into automotive assembly processes:

Key Advantages for Your Automotive Applications:

  • Aesthetically Pleasing Finish: Creates a smooth, uninterrupted surface, enhancing the visual appeal of interior and exterior components.
  • Strong and Reliable Fastening: The hexagon socket drive allows for high torque application, ensuring secure and durable connections.
  • Space Optimization: Flush mounting is ideal for tight spaces and prevents interference with adjacent parts.
  • Enhanced Safety: Prevents protrusions that could cause injury or snagging.
  • Versatile Applications: Suitable for a wide range of materials and assembly requirements within the automotive sector.

Ideal for:

  • Interior Trim and Paneling: Securing dashboard components, door panels, consoles, and other interior elements where a flush finish is crucial for aesthetics and passenger safety.
  • Exterior Body Panels and Aerodynamic Components: Fastening spoilers, diffusers, and other exterior parts where a smooth surface reduces drag and enhances visual appeal.
  • Lighting Assemblies: Securing headlights, taillights, and interior lighting units with a clean and integrated look.
  • Sensor and Electronic Component Mounting: Providing secure and flush mounting for sensors, control units, and other electronic devices.
  • Seating Systems: Attaching upholstery, trim, and structural elements within seats for a clean and comfortable finish.
  • Fluid System Connections: Securing covers and access panels on fluid reservoirs and housings.
  • Precision Mechanical Assemblies: Fastening components in actuators, pumps, and other precision mechanical systems within the vehicle.




Product Name Standard Material & Finish Diameter Length
Hexagon Socket Countersunk Head Cap Bolt GB/T 70.3-2023 Alloy Steel, Dacromet Coated M5-M12 10-100 mm
Hexagon Socket Countersunk Head Cap Bolt ISO 10642:2019 Stainless Steel A2-70/A4-80 M3-M16 6-120 mm
Hexagon Socket Countersunk Head Cap Bolt DIN 7991:1986 Carbon Steel, Zinc Plated M4-M20 12-150 mm
Hexagon Socket Countersunk Head Cap Bolt JIS B 1194:2006 Alloy Steel, Phosphate Coated M6-M24 20-200 mm
Hexagon Socket Countersunk Head Cap Bolt ASME B18.3.5M:1993 SAE J429 Grade 5/8, Plain 1/4"-3/4" (6.35-19.05 mm) 0.5"-6" (12.7-152.4 mm)
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Zhejiang Zhongrui Auto Parts Co., Ltd.
Zhejiang Zhongrui Auto Parts Co., Ltd.
As China Automotive Hexagon Socket Countersunk Head Cap Screws DIN 7991 ISO 10642 Suppliers and Custom Hexagon Socket Countersunk Head Cap Screws DIN 7991 ISO 10642 Factory.
Zhejiang Zhongrui Auto Parts Co., Ltd. was founded in 1986. The original unit is located in Ruian City, one of the birthplaces of Wenzhou's economic model, and is located in Tangxia, the "Auto Parts Capital of China". In 2004, in order to further expand its production scale, the company The industrial park in Jiaxing City, Zhejiang, which is located in a very advantageous location, acquired new land and built a modern production plant and office building. The company covers an area of ​​36,237 square meters, with a factory area of ​​20,000 square meters. The company's fixed assets are 130 million yuan.
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