S-90236A128 M3 x 40 mm ISO 14581 Alloy Steel Torx Flat Head Screws
Alloy Steel Torx Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated alloy steel construction, extending service life in demanding industrial environments.
- Enhanced torque transmission and reduced cam-out thanks to the T10 Torx drive, ensuring secure and efficient installation.
- High tensile strength and reliability from the Class 8.8 grade, providing dependable performance for critical applications.
- Excellent thread engagement and holding power with a fully threaded M3 x 0.5 mm coarse thread design for faster assembly.
- Precise flush mounting with a standard 90° flat head profile, ideal for applications where a smooth surface finish is required.
- Consistent dimensional accuracy with Class 6h thread fit, ensuring compatibility and ease of use in metric assemblies.
- Compliance with major international standards including ISO 14581, RoHS 3, and REACH, guaranteeing safety and regulatory adherence.
Professional Applications & Engineering Value
These M3 flat head screws are engineered to address common industrial fastening challenges, such as vibration loosening and corrosion. The zinc-plated alloy steel material provides a durable barrier against rust, making them suitable for machinery, automotive, and electronics assemblies exposed to harsh conditions. The Torx T10 drive offers superior torque control compared to traditional drives, reducing tool slippage and head stripping during high-torque applications. With a fully threaded design and coarse thread pitch, they ensure rapid installation and strong grip in various substrates. Their Class 8.8 strength and Rockwell C22 hardness deliver reliable performance in high-stress environments, from production lines to equipment maintenance, ensuring long-term operational integrity.
Specification Summary & Compliance
This fastener features precise metric threading with a Class 6h thread fit for consistent dimensional accuracy. It adheres to the ISO 14581 standard for flat head screws and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances. Manufactured to meet Class 8.8 strength grade requirements, it guarantees high tensile strength and durability for professional use.
