Case Hardened Zinc Plated Torx Thread Forming Screw DIN7500 PE
Case hardened zinc plated Torx thread forming screw DIN7500 PE is a high-performance fastening component designed for creating strong threaded connections without pre-tapped holes. The case hardened zinc plated Torx thread forming screw DIN7500 PE features a hardened surface layer, zinc coating, and internal Torx drive, providing excellent wear resistance, stable installation torque, and reliable thread forming capability.
The case hardened zinc plated Torx thread forming screw DIN7500 PE is widely used in automotive manufacturing, electrical equipment, machinery, sheet metal assemblies, and industrial products where efficient self-forming fastening solutions are required.

Product Overview
The case hardened zinc plated Torx thread forming screw DIN7500 PE is a specialized screw designed according to DIN7500 requirements. It forms its own mating thread during installation, eliminating the need for traditional tapping operations and improving production efficiency.
The PE series design provides a pan head structure with an internal Torx drive, allowing stable torque transmission and improved assembly control. The case hardened steel material provides a hard surface layer with a tough core, balancing wear resistance and mechanical strength.
The zinc plating improves corrosion resistance and enhances surface protection for general industrial environments. The case hardened zinc plated Torx thread forming screw DIN7500 PE is commonly selected for high-volume assembly applications requiring reliable fastening performance.

Product Specifications
| Item | Description |
|---|---|
| Product Name | Case Hardened Zinc Plated Torx Thread Forming Screw |
| Standard | DIN7500 PE |
| Material | Case Hardened Steel |
| Screw Type | Thread Forming Screw |
| Head Type | Pan Head |
| Drive Type | Internal Torx Drive |
| Thread Type | Thread Forming Thread |
| Size Range | According to DIN7500 Standard |
| Thread Direction | Right Hand |
| Surface Finish | Zinc Plated |
| Application | Sheet Metal and Industrial Assembly |
| Packaging | Bulk / Carton / OEM Packaging |
| Customization | Size, coating, packaging available |
Technical Parameters
| Parameter | Value |
|---|---|
| Material | Case Hardened Carbon Steel |
| Surface Hardness | High Hardness Layer After Carburizing |
| Core Performance | Tough and Impact Resistant |
| Tensile Performance | According to DIN7500 Requirement |
| Hardness | Controlled After Heat Treatment |
| Surface Treatment | Zinc Plating |
| Corrosion Resistance | Improved by Zinc Coating |
| Drive Performance | High Torque Transmission |
| Manufacturing Standard | DIN7500 PE |
Materials and Manufacturing Process
The case hardened zinc plated Torx thread forming screw DIN7500 PE is manufactured through precision forming, thread rolling, heat treatment, surface finishing, and inspection processes.
- Raw material selection: High-quality carbon steel suitable for carburizing
- Material inspection: Chemical composition verification
- Cold heading: Precision forming of screw head and body
- Torx drive forming: Accurate internal six-lobe drive production
- Thread forming: Precision rolling to create thread forming geometry
- Carburizing treatment: Creates a hardened surface layer while maintaining core toughness
- Surface finishing: Zinc plating for corrosion protection
- Inspection: Thread profile inspection, hardness testing, dimensional inspection, drive inspection, and coating inspection
- Packaging: Protective industrial packaging for transportation
Each case hardened zinc plated Torx thread forming screw DIN7500 PE is manufactured under strict quality control to ensure consistent forming performance.
Applications of the Product
The case hardened zinc plated Torx thread forming screw DIN7500 PE is widely used in industries requiring efficient and reliable fastening:
- Automotive industry: Interior components, brackets, and assemblies
- Electrical equipment: Control cabinets and electronic housings
- Machinery manufacturing: Sheet metal components and equipment covers
- Industrial automation: Equipment frames and structural parts
- Appliance manufacturing: Metal housing assemblies
- Furniture industry: Metal structure connections
- Electronics industry: Precision sheet metal fastening
- OEM manufacturing: High-volume assembly applications
Its thread forming capability reduces assembly steps and improves production efficiency.
Why Choose This Product
- Case hardened steel provides excellent wear resistance
- Thread forming design eliminates pre-tapping operations
- Torx drive improves installation stability
- Zinc coating enhances corrosion protection
- Suitable for automated assembly lines
- Strong thread engagement performance
- Reduced assembly time and cost
- OEM customization support
The case hardened zinc plated Torx thread forming screw DIN7500 PE provides an efficient fastening solution for industrial manufacturing systems.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners and customized fastening solutions.
- Experience with special screw manufacturing
- Support for DIN standard thread forming screws
- Advanced cold heading and thread rolling capability
- Professional heat treatment management
- Controlled surface finishing processes
- OEM/ODM customization support
- Stable production capacity for bulk supply
- Global export experience
- Engineering support for customized fastening requirements
Flybear provides reliable fastening products for automotive, machinery, electronics, and industrial customers worldwide.
Quality Inspection and Control
Quality assurance is maintained throughout production:
- Carbon steel chemical composition analysis
- Raw material certificate verification
- Case hardening depth inspection
- Surface hardness testing
- Core hardness testing
- Torx drive inspection
- Thread forming performance testing
- Dimensional accuracy inspection
- Zinc coating inspection
- Packaging inspection
All manufacturing processes follow ISO-based quality management systems to ensure consistent product reliability.
Selection Guide
When selecting a case hardened zinc plated Torx thread forming screw DIN7500 PE, consider:
- Base material thickness
- Required screw diameter and length
- Assembly torque requirements
- Working environment
- Corrosion protection requirements
- Required thread forming performance
Correct selection ensures strong thread engagement and reliable long-term fastening.
FAQ
1. What is a DIN7500 PE thread forming screw?
A DIN7500 PE screw forms its own mating thread during installation without requiring a pre-tapped hole.
2. What is the advantage of case hardening for thread forming screws?
Case hardening improves surface hardness and wear resistance while maintaining a tough internal core.
3. Why use a Torx drive on thread forming screws?
The Torx drive provides better torque transmission and reduces driver slipping during installation.
4. Can DIN7500 PE screws be customized?
Yes, Flybear supports customized sizes, coatings, materials, and packaging.
5. Where are DIN7500 thread forming screws commonly used?
They are widely used in automotive, electronics, machinery, appliances, and industrial manufacturing.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
Contact us for quotation, customization, and technical support via Contact Us.




