S-90910A579 M4 x 25 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 construction and passivated finish, ideal for harsh industrial environments
- Enhanced torque transmission and tamper resistance thanks to the T20 Torx drive design, reducing tool slippage and damage
- Reliable fastening performance with 100,000 psi tensile strength, ensuring joint integrity under high stress
- Precise thread engagement with Class 6g thread fit and coarse M4 x 0.7mm pitch for quick assembly and vibration resistance
- Streamlined installation using the fully threaded 25mm length and rounded button head for a low-profile, flush finish
- Global compliance and safety meeting ISO 7380 standards, RoHS 3, and REACH regulations for international projects
- Durable, maintenance-free operation from the combination of stainless steel material and passivated surface protection
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these M4 Torx button head screws deliver exceptional value in machinery, electronics, and automotive assemblies. The 18-8 stainless steel base material, enhanced by a passivated finish, provides robust resistance to oxidation and chemical exposure, extending service life in corrosive environments. The T20 Torx drive ensures efficient torque application, minimizing cam-out risks and enabling high-tightening precision for critical connections. With a fully threaded design and Class 6g thread fit, these screws offer consistent clamping force and are ideal for applications requiring vibration resistance and rapid disassembly. Their rounded button head contributes to a sleek, safe profile, reducing snagging in confined spaces while adhering to ISO 7380 specifications for reliable performance.
Specification Summary & Compliance
This screw features precise metric threading (M4 x 0.7mm coarse pitch) with Class 6g thread fit per ISO standards, ensuring dimensional accuracy and interchangeability. Manufactured in compliance with ISO 7380 for button head screws, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global supply chains and restricted substance-free applications.
