Ningbo Zhenhai Xinchun Fastener Co., Ltd.

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Ningbo Zhenhai Xinchun Fastener Co., Ltd.

Ningbo Zhenhai Xinchun Fastener Co., Ltd.

Hexagon Socket Cheese Head Screws – Precision Fasteners for Industrial Assembly


Hexagon Socket Cheese Head Screws – Precision Fasteners for Industrial Assembly

Produced by Ningbo Xinchun Fastener | Grade 12.9 Alloy Steel | SCM435/SCM440/B7 Material

The hexagon socket cheese head screw (also known as socket flat head screw) is a precision fastener characterized by its low-profile, rounded flat head and internal hexagonal drive. Designed for applications requiring a smooth, flush surface after installation, these screws provide high torque transmission and secure clamping in limited spaces. Xinchun Fastener’s hexagon socket cheese head screws are made of high-grade alloy steel, meeting grade 12.9 strength standards, and are widely used in machinery, automotive, and electronic equipment assembly.

Hexagon Socket Cheese Head Screws

Grade 12.9 Hexagon Socket Cheese Head Screws

Alloy Steel Socket Screws

Alloy Steel Socket Cheese Head Screws for Machinery

What is Hexagon Socket Cheese Head Screw?

The hexagon socket cheese head screw is a type of socket screw with a low, rounded flat head (cheese head) and an internal hexagonal recess for driving. Compared to external hex screws, its internal drive design allows for a more compact profile, making it ideal for applications where head height is limited or a flush surface is required. The combination of high-strength alloy steel and precision threading ensures reliable performance in high-torque and vibration-prone environments, making it a preferred choice for precision machinery assembly.

Specifications & Materials

Xinchun Fastener’s hexagon socket cheese head screws are engineered to meet strict precision and strength requirements:

  • Materials: SCM435, SCM440, B7, 42CrMoA alloy steel
  • Strength Grade: Grade 12.9 high-strength
  • Standards: DIN 912, GB, ISO, ANSI (custom standards available)
  • Sizes: Diameter M2-M24, length 4mm-100mm (customizable)
  • Head Type: Cheese head (low-profile, rounded flat)
  • Drive Type: Internal hexagonal (socket)
  • Surface Treatments: Black oxide, zinc plating, Teflon coating, passivation

Core Advantages

  • Low-Profile Design: Cheese head provides a flush, smooth surface after installation, avoiding interference with other components.
  • High Torque Capacity: Internal hexagonal drive transmits torque efficiently, reducing slippage and drive damage.
  • Superior Strength: Grade 12.9 alloy steel construction offers excellent tensile and shear strength for heavy-load applications.
  • Precision Threading: Accurate thread pitch ensures tight fit and reliable locking, reducing loosening under vibration.
  • Corrosion Resistance: Optional surface treatments protect against rust and environmental damage.
  • Versatility: Suitable for machinery, electronics, automotive, and precision equipment assembly.

Application Areas

Our hexagon socket cheese head screws are widely used in precision-focused industries:

  • Mechanical manufacturing (precision machinery, tooling, fixtures)
  • Automotive industry (engine components, interior and exterior parts)
  • Electronic equipment (industrial controls, instrumentation)
  • Aerospace (lightweight structural components)
  • Medical equipment (precision medical devices)
  • Consumer electronics (appliances, power tools)

Xinchun Fastener’s Competitive Edge

Choosing Xinchun Fastener for your hexagon socket cheese head screws ensures quality and reliability:

  • 16+ years of experience in manufacturing precision fasteners
  • Automated production lines and ERP management system for consistent quality
  • Complete testing equipment (thread gauge, hardness tester, torque tester)
  • 15+ professional technical personnel to support custom solutions
  • Compliance with international standards (DIN, GB, ISO) for global compatibility
  • Fast sample delivery and bulk production capacity

Order Hexagon Socket Cheese Head Screws

For custom specifications, quotes, or samples, contact our expert team!

Mobile: +86-13958203543 | Email: leo@b7-xcgs.com

Address: No.6 Fengshuidun Road, Luotuo Street, Zhenhai District, Ningbo City

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