DIN7500PE Torx Pan Head Thread Rolling Screws
DIN 7500PE Torx Pan Head Thread Rolling Screws are designed to create a matching thread in a pre-drilled hole by displacing and forming the surrounding material during installation. Instead of relying primarily on cutting away material, the thread-rolling profile presses the material into the required thread form, allowing the screw to produce a strong mechanical engagement with the substrate. This forming action can also provide consistent thread contact and is well suited to repeatable production assembly.
The Torx drive gives the installer a positive interface for applying tightening torque, while the pan head provides a broad, low-profile bearing surface against the component. Together, the thread-rolling thread, Torx recess, and pan head make DIN 7500PE suitable for metal components, housings, profiles, and other assemblies where a reliable threaded connection is required without using a separate nut. The screw can be selected according to the base material, pilot-hole design, joint thickness, and required installation conditions.
Specification:
DIN 7500PE Torx Pan Head Thread Rolling Screws are specified by their thread-rolling profile, pan head configuration, and internal Torx drive. The forming thread is designed to work with a prepared hole in the mating component, while the Torx recess provides stable torque transmission during installation. The pan head creates a defined bearing surface and gives the finished fastening point a compact, clean appearance.
The available size range is M2–M10, covering applications from small precision assemblies to larger mechanical components. Carbon steel is commonly selected for general metal fastening, while stainless steel versions are suitable where corrosion resistance is required. Depending on the base material and service environment, surface finishes such as plain, zinc plated, zinc flake, or other protective coatings can be supplied. Screw length, thread configuration, pilot-hole requirements, and other production details can be specified according to the mating material and assembly process.
| Item | Specification |
|---|---|
| Standard | DIN7500PE |
| Product Type | Torx Pan Head Thread Rolling Screw |
| Head Type | Pan Head |
| Drive | Internal Torx |
| Thread Type | Thread Rolling |
| Size Range | M2-M10 |
| Material | Carbon Steel/Stainless Steel |
| Surface Treatment | Plain/Zinc Plated/Dacromet/Bright Finish/Passivation |
Dimension Chart of DIN7500PE Torx Pan Head Thread Rolling Screws:
The DIN 7500PE dimension chart provides the key measurements needed to select a thread rolling screw for a specific joint and pre-drilled hole. The available nominal diameters range from M2 to M10, while the screw length determines the depth of engagement in the mating component. Because DIN 7500PE forms its mating thread by displacing material, the relationship between screw diameter and the prepared hole is particularly important for achieving consistent installation and thread engagement.
The chart includes the principal dimensions of each screw size, such as nominal diameter (d), screw length (l), pan head diameter (dk), head height (k), and Torx recess size. Depending on the applicable DIN specification and screw design, the recommended pilot-hole diameter should also be considered when preparing the mating component. Selecting the correct combination of screw diameter, length, head dimensions, and pilot-hole size helps ensure proper thread formation without excessive installation torque or damage to the workpiece.
| Mon | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 |
| P | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| da max | 2.6 | 3.1 | 3.6 | 4.1 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 |
| dk max | 4 | 5 | 5.6 | 7 | 8 | 9.5 | 12 | 16 | 20 |
| dk min | 3.7 | 4.7 | 5.3 | 6.64 | 7.64 | 9.14 | 11.57 | 15.57 | 19.48 |
| k max | 1.6 | 2.1 | 2.4 | 2.6 | 3.1 | 3.7 | 4.6 | 6 | 7.5 |
| k min | 1.46 | 1.96 | 2.26 | 2.46 | 2.92 | 3.52 | 4.3 | 5.7 | 7.14 |
| r max | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 |
| No. | T6 | T8 | T10 | T15 | T20 | T25 | T30 | T45 | T50 |
| e | 1.75 | 2.4 | 2.8 | 3.35 | 3.95 | 4.5 | 5.6 | 7.95 | 8.95 |
| t max | 0.77 | 1.04 | 1.27 | 1.33 | 1.66 | 1.91 | 2.42 | 3.18 | 4.02 |
| t min | 0.63 | 0.91 | 1.01 | 1.07 | 1.27 | 1.52 | 2.02 | 2.79 | 3.62 |
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Application of DIN7500PE Torx Pan Head Thread Rolling Screws:
DIN 7500PE Torx Pan Head Thread Rolling Screws are commonly used in production assemblies where a pre-drilled hole can be converted into a reliable threaded connection during installation. Smaller sizes within the M2–M4 range are suitable for electronic housings, sensor brackets, optical instruments, small actuators, and control-unit assemblies. M5–M6 screws are often suitable for automotive interior components, appliance mechanisms, electrical enclosures, office equipment, and light mechanical assemblies, while M8–M10 sizes can be selected for stronger connections in machine frames, mounting brackets, industrial housings, and heavier mechanical components where the substrate is suitable for thread forming.
The material can be matched to both the mechanical requirements and the working environment. Carbon steel DIN 7500PE screws are suitable for general metal assemblies such as control cabinets, appliance frames, automotive components, and industrial enclosures, with protective coatings selected according to corrosion requirements. Stainless steel versions are better suited to applications exposed to moisture or corrosive media, including food-processing equipment, refrigeration systems, outdoor electrical housings, laboratory instruments, and marine-related assemblies. The thread-rolling design is particularly valuable in production lines where consistent installation torque and repeatable threaded connections are required, while the Torx drive provides positive engagement for automated or powered screwdriving.