S-90388A111 M3 x 6 mm ASME B18.3.4M, ISO 7380 Tamper-Resistant Torx Steel Button Head Screws
Tamper-Resistant Torx Steel Button 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
- Enhanced tamper-resistance with specialized Torx T8 drive, preventing unauthorized access in sensitive applications
- Superior corrosion protection from black-oxide coating, extending service life in demanding environments
- High mechanical strength with 130,000 psi tensile strength and Rockwell C38 hardness for reliable load-bearing performance
- Precision thread engagement through Class 6g fit and coarse threading, ensuring secure fastening in various materials
- Streamlined installation with fully threaded design and button head profile, reducing assembly time and improving aesthetics
- Regulatory compliance meeting ASME B18.3.4M, ISO 7380, RoHS 3, and REACH standards for global market acceptance
- Optimized security integration combining rounded head design with tamper-resistant drive for comprehensive protection systems
Professional Applications & Engineering Value
These black-oxide alloy steel button head screws deliver critical security and durability in industrial applications where tampering prevention and environmental resistance are paramount. The specialized tamper-resistant Torx T8 drive system provides superior anti-vandalism protection for public infrastructure, electronic enclosures, and machinery access panels. Engineered with M3 x 0.5 mm coarse threading and Class 6g fit, these fasteners maintain precise tolerance control while resisting vibrational loosening in high-stress environments. The combination of 130,000 psi tensile strength and Rockwell C38 hardness ensures reliable performance in assembly lines, automotive components, and outdoor equipment where mechanical stress and corrosion pose significant challenges to fastener integrity.
Specification Summary & Compliance
Manufactured to exact metric dimensions with M3 thread size, 0.5 mm pitch, and 6 mm length. Features Class 6g thread fit per ISO standards and right-hand coarse threading for optimal engagement. Complies with ASME B18.3.4M and ISO 7380 manufacturing specifications. Meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for hazardous substance restrictions.
