S-90991A127 M5 x 12 mm ISO 7380 Stainless Steel Button Head Torx Screws
Stainless Steel Button Head Torx 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 18-8 stainless steel and passivated finish for long-lasting performance in harsh environments.
- Enhanced torque transmission and reduced cam-out thanks to the Torx T25 drive, ensuring secure fastening and minimal tool wear.
- High tensile strength of 100,000 psi provides reliable clamping force and resistance to mechanical loads in demanding applications.
- Easy and quick installation with coarse M5 x 0.8 mm threading and fully threaded design for efficient assembly.
- Precise thread fit (Class 6g) ensures consistent engagement and vibration resistance, reducing the risk of loosening.
- Low-profile rounded button head offers a smooth finish and reduced snagging, ideal for applications where clearance is limited.
- Compliance with international standards including ISO 7380, RoHS 3, and REACH, guaranteeing safety and regulatory adherence for global supply chains.
Professional Applications & Engineering Value
This M5 metric screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to rust and chemicals, making it suitable for outdoor equipment, marine hardware, and chemical processing plants. The Torx T25 drive allows for higher torque application with minimal slippage, reducing installation time and tool damage in automated or manual assembly lines. Its fully threaded design and coarse thread pitch ensure quick fastening and strong holding power in materials like metal, plastic, and composites, while the rounded head minimizes protrusion for sleek, safe designs in consumer electronics, machinery, and automotive components.
Specification Summary & Compliance
This screw features precise metric threading (M5 x 0.8 mm) with a Class 6g thread fit for accurate tolerance per ISO standards. It is manufactured in compliance with ISO 7380 for dimensional consistency and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial and consumer applications.
