S-90991A129 M5 x 20 mm ISO 7380 Stainless Steel Button Head Torx Screws
Stainless Steel Button Head Torx Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- Enhanced torque transmission and reduced cam-out thanks to the T25 Torx drive, providing secure, efficient installation with standard tools.
- High tensile strength of 100,000 psi for dependable load-bearing performance in demanding mechanical assemblies.
- Precise Class 6g thread fit with coarse M5 x 0.8 mm threading, enabling quick, accurate engagement and vibration resistance.
- Low-profile, rounded button head design offers a smooth finish and compact installation, ideal for applications with limited clearance.
- Full threading along the 20 mm length ensures maximum grip and uniform stress distribution across joined components.
- Compliance with ISO 7380, RoHS 3, and REACH guarantees adherence to international quality, safety, and environmental standards.
Professional Applications & Engineering Value
This M5 Torx button head screw is engineered to address common industrial challenges such as fastener loosening under vibration and corrosion in demanding settings. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, making it suitable for machinery, automotive, and electronics enclosures. The T25 Torx drive minimizes tool slippage, ensuring consistent clamping force and reducing assembly errors. With a coarse thread pitch and Class 6g fit, it facilitates rapid installation and maintains integrity in dynamic loads, offering a reliable metric screw solution for OEMs and maintenance teams seeking durability and regulatory compliance.
Specification Summary & Compliance
This screw features a Class 6g thread fit per ISO metric standards, with precise dimensions of M5 x 0.8 mm pitch and 20 mm length. It is manufactured in accordance with ISO 7380 for consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and safety requirements for industrial and commercial applications.
