S-90304A343 M5 x 25 mm ISO 7045 Steel Pan Head Torx Screws

Key Features & Benefits at a Glance

• Superior torque transmission with T25 Torx drive, reducing cam-out and tool wear for reliable, high-torque fastening.
• Enhanced corrosion resistance provided by the zinc-plated steel finish, ensuring long-term durability in various industrial environments.
• High mechanical strength with a tensile strength of 60,000 psi and Rockwell B71 hardness, offering reliable performance under load.
• Easy and quick installation due to the fully threaded M5x0.8 mm coarse pitch design, allowing for faster assembly in a wide range of materials.
• Precise and secure fit with Class 6g thread tolerance, minimizing the risk of cross-threading and ensuring consistent clamping force.
• Broad compliance and reliability meeting ISO 7045 standards, RoHS 3, and REACH regulations, making it suitable for global and regulated applications.
• Versatile pan head design with a rounded profile, providing a low-profile, aesthetically pleasing finish and good bearing surface.

Professional Applications & Engineering Value

This M5x25mm pan head Torx screw is engineered from zinc-plated steel to address common industrial challenges such as corrosion, vibration loosening, and the need for efficient assembly. The Torx T25 drive ensures maximum torque transfer with minimal slippage, ideal for automated or high-torque applications in machinery, electronics, and automotive assemblies. Its fully threaded coarse pitch (0.8 mm) and Class 6g fit enable quick, secure fastening in metals and plastics, reducing installation time and improving production throughput. With a tensile strength of 60,000 psi and Rockwell B71 hardness, it provides dependable performance in demanding environments, while the rounded pan head offers a flush finish that minimizes snagging and enhances safety.

Specification Summary & Compliance

This screw features precise metric dimensions: M5 thread size, 25 mm length, 0.8 mm coarse pitch, and Class 6g thread fit for consistent accuracy. It is manufactured in compliance with ISO 7045 for pan head screws and meets environmental standards including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free of hazardous substances and suitable for international supply chains.