S-90991A123 M4 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 construction and passivated finish for extended service life in harsh environments
- Enhanced torque transmission and strip resistance through precision T20 Torx drive design
- High tensile strength of 100,000 psi ensures reliable fastening performance under demanding loads
- Optimal thread engagement with Class 6g thread fit and coarse pitch for quick assembly and vibration resistance
- Streamlined rounded button head profile provides a low-profile, aesthetically pleasing finish while minimizing snagging hazards
- Full threading along the 12mm length delivers maximum grip and uniform stress distribution
- Compliance with international standards including ISO 7380, RoHS 3, and REACH for global quality assurance
Professional Applications & Engineering Value
These M4 metric screws with T20 Torx drive and rounded button head design address critical industrial fastening challenges where space constraints, corrosion resistance, and reliable torque transmission are paramount. The 18-8 stainless steel material with passivated finish provides exceptional protection against oxidation and chemical exposure, making them ideal for electronics enclosures, machinery assemblies, and outdoor equipment. The coarse thread pitch and Class 6g thread fit ensure rapid installation and secure holding power in various substrates, while the fully threaded design maintains consistent clamping force across the entire 12mm length. Engineered to ISO 7380 standards, these screws deliver predictable performance in automated assembly environments and precision applications requiring repeatable torque values.
Specification Summary & Compliance
This M4 x 0.7mm pitch x 12mm length fastener features Class 6g thread tolerance with right-hand coarse threading and full threading along the shank. Manufactured to ISO 7380 specifications for dimensional accuracy and performance consistency. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring restricted substance compliance for global industrial applications.
