DIN6923 Carbon Steel Hex Flange Nut

DIN6923 Carbon Steel Hex Flange Nut

DIN6923 Carbon Steel Hex Flange Nut

The DIN6923 Carbon Steel Hex Flange Nut is a widely used high-performance fastening component designed for stable, vibration-resistant mechanical connections. As a core part of modern industrial fasteners, the DIN6923 hex flange nut integrates a built-in flange base that distributes load evenly while improving tightening stability.

Manufactured from high-strength carbon steel and produced according to DIN6923 standards, this nut is commonly paired with hex head bolt, DIN933 bolt, and various metric bolt systems. It is extensively used in machinery, automotive, construction, and OEM assembly applications where reliability and efficiency are required.

Flybear supplies precision-engineered OEM fasteners designed for global industrial applications with consistent quality and stable performance.

din6923 carbon steel hex flange nut


Product Overview

The DIN6923 Carbon Steel Hex Flange Nut features an integrated flange surface that acts like a built-in washer. This design increases the bearing surface and reduces localized stress on connected parts.

Compared with standard hex nuts, the flange structure improves assembly efficiency by eliminating the need for additional flat washers in many applications. It also helps maintain preload stability under vibration conditions.

The carbon steel construction provides excellent mechanical strength, making this DIN6923 flange nut suitable for medium to heavy-duty fastening systems. It is widely used in structural assemblies, machinery equipment, and automotive systems requiring reliable torque retention.


Product Specifications

Item Description
Standard DIN6923
Product Name Carbon Steel Hex Flange Nut
Material Carbon Steel
Thread Type Metric
Head Type Hex with Integrated Flange
Drive Type External Hex
Diameter Range M5 – M20
Surface Finish Zinc Plated / Plain / Customized
Strength Grade 8 / 10 (optional)
Thread Direction Right Hand
Packaging Bulk / Carton / OEM Packaging
Customization Available

Technical Parameters

Parameter Value
Tensile Strength ≥ 800 MPa (Grade 8 typical)
Yield Strength ≥ 640 MPa
Hardness HV 240–320
Density 7.85 g/cm³
Corrosion Resistance Moderate (depends on coating)
Operating Temperature -50°C to 150°C
Thread Tolerance ISO Metric Standard
Manufacturing Standard DIN6923

Materials and Manufacturing Process

The DIN6923 Carbon Steel Hex Flange Nut is produced using controlled industrial processes to ensure strength consistency and dimensional accuracy.

  • Raw material selection: High-quality carbon steel for strength and machinability
  • Cold forging: Precise forming of hex body and flange structure
  • Thread tapping: Accurate internal thread formation
  • Heat treatment: Enhances hardness and mechanical strength
  • Surface finishing: Zinc plating or customized anti-corrosion coating
  • Cleaning: Degreasing and surface preparation
  • Inspection: Dimensional and torque performance checks
  • Packaging: Anti-corrosion packaging for export protection

This process ensures stable performance in demanding industrial fasteners applications.


Applications of the Product

The DIN6923 hex flange nut is widely used across multiple industrial sectors:

  • Construction: Steel structures and fastening systems
  • Machinery: Equipment assembly and mechanical frameworks
  • Automotive: Engine, chassis, and suspension components
  • Renewable Energy: Solar mounting and wind turbine assemblies
  • Petrochemical: Pipeline and pressure equipment systems
  • Marine: Corrosion-sensitive fastening environments
  • Industrial equipment: Automation and production machinery
  • Manufacturing systems: OEM production lines

It is commonly used with stainless steel fasteners, hex head bolt, and DIN933 bolt systems to ensure secure and stable fastening.


Why Choose This Product

  • Integrated flange design improves load distribution
  • High-strength carbon steel material
  • Stable torque retention under vibration
  • Cost-effective alternative to washer + nut combination
  • Compatible with standard metric fastening systems
  • Suitable for OEM mass production
  • Reliable mechanical performance
  • Available in multiple surface treatments
  • Export-ready industrial packaging

Why Choose Flybear

Flybear provides professional-grade fastening solutions for global industrial markets, focusing on reliability, precision, and consistent supply capability.

  • Advanced manufacturing equipment and forging lines
  • Strong OEM/ODM customization capability
  • Stable production capacity for bulk orders
  • Engineering support for technical applications
  • Global export experience in industrial fasteners
  • Continuous quality control and improvement system

Flybear is committed to providing dependable fastening solutions for industrial engineering projects worldwide.


Quality Inspection and Control

Each batch of the DIN6923 Carbon Steel Hex Flange Nut undergoes strict quality control procedures:

  • Chemical composition analysis
  • Tensile strength testing
  • Hardness testing
  • Torque performance testing
  • Salt spray corrosion testing
  • Thread gauge inspection
  • Dimensional accuracy inspection
  • Surface finish inspection
  • Packaging quality verification

All products comply with ISO quality management standards to ensure consistency and reliability.


Selection Guide

When selecting the appropriate flange nut, consider:

  • Material grade based on load requirements
  • Thread size compatibility
  • Operating vibration conditions
  • Environmental corrosion level
  • Required torque performance
  • Assembly space constraints

Correct selection ensures optimal fastening safety and durability.


FAQ

1. What is DIN6923?
DIN6923 is a standard for hex flange nuts with integrated washer-like flange design.

2. What is the advantage of a hex flange nut?
It distributes load evenly and improves anti-loosening performance.

3. Is carbon steel suitable for industrial use?
Yes, carbon steel provides high strength and cost-effective performance.

4. Can this product be customized?
Yes, size, coating, and marking customization are available.

5. How can I get a quotation?
You can contact Flybear with specifications for fast OEM quotation support.


We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.

For quotation, customization, and technical support, please Contact Us.

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