S-90388A113 M3 x 10 mm ASME B18.3.4M, ISO 7380 Tamper-Resistant Torx Steel Button Head Screws

Key Features & Benefits at a Glance

• Enhanced Security: Tamper-resistant Torx T8 drive prevents unauthorized removal, ideal for public or high-security installations.
• Superior Corrosion Resistance: Black-oxide finish on alloy steel provides excellent protection against rust and wear in demanding environments.
• High Mechanical Strength: 130,000 psi tensile strength and Rockwell C38 hardness ensure reliable performance under heavy loads and vibration.
• Precision Threading: Class 6g thread fit with M3 x 0.5mm coarse pitch offers quick assembly and secure fastening in various materials.
• Durable Alloy Construction: Alloy steel material delivers long-lasting durability and resistance to fatigue in industrial applications.
• Streamlined Design: Rounded button head profile reduces snagging and provides a low-profile, aesthetically pleasing finish.
• Full Compliance Assurance: Meets ASME B18.3.4M and ISO 7380 standards, ensuring consistent quality and interchangeability.

Professional Applications & Engineering Value

These M3 metric screws with tamper-resistant Torx drive are engineered to address critical security and reliability challenges in industrial settings. The black-oxide alloy steel construction combats corrosion, extending service life in harsh conditions like outdoor enclosures or machinery exposed to moisture. The fully threaded design with coarse pitch ensures rapid installation and strong holding power in metals, plastics, and composites, reducing assembly time while maintaining vibration resistance. Ideal for securing access panels, electronic housings, and public infrastructure, these screws prevent tampering and vandalism, offering peace of mind for B2B procurement professionals needing robust, metric coarse threading solutions that comply with international specifications.

Specification Summary & Compliance

This product features precise Class 6g thread fit per metric standards, with dimensions including M3 x 0.5mm thread size and 10mm length. Manufacturing adheres to ASME B18.3.4M and ISO 7380 specifications, ensuring dimensional accuracy and performance reliability. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe use in global markets.