S-91900A873 M10 x 30 mm ASTM F879M, ISO 7380 Tamper-Resistant Torx Stainless Steel Button Head Screws

Key Features & Benefits at a Glance

• Enhanced Security: Tamper-resistant T45 Torx drive prevents unauthorized removal, ideal for public or high-risk environments.
• Superior Corrosion Resistance: 18-8 stainless steel construction with passivated finish ensures long-term durability in harsh or outdoor conditions.
• High Mechanical Strength: 80,000 psi tensile strength and Rockwell B96 hardness provide reliable performance under heavy loads and vibration.
• Secure Fastening & Easy Installation: Fully threaded coarse pitch design with Class 6g fit ensures quick assembly and strong holding power.
• Broad Regulatory Compliance: Meets ASTM F879M and ISO 7380 standards, and is RoHS 3 and REACH compliant for global industrial use.
• Low-Profile, Rounded Head: Button head design minimizes protrusion, reducing snagging risks while maintaining a clean appearance.
• Consistent Metric Sizing: Precise M10 x 1.5mm x 30mm dimensions ensure reliable interchangeability in metric-based assemblies.

Professional Applications & Engineering Value

This M10 tamper-resistant Torx screw is engineered to address critical security and durability challenges in industrial settings. The 18-8 stainless steel material, combined with a passivated finish, offers exceptional resistance to corrosion, making it suitable for outdoor machinery, marine equipment, and chemical processing plants where moisture and corrosive agents are present. The tamper-resistant T45 drive provides an added layer of security, deterring vandalism and unauthorized access in public infrastructure, transportation, or secured enclosures. With a coarse thread and Class 6g thread fit, the screw ensures rapid installation and reliable clamping force, reducing assembly time while maintaining joint integrity in high-vibration applications like automotive assemblies, industrial machinery, and electronic housings. Its fully threaded design and rounded button head contribute to a flush finish, minimizing potential injury or interference in consumer-facing products.

Specification Summary & Compliance

This fastener adheres to precise dimensional and performance criteria, including a Class 6g thread fit per ISO metric standards, ensuring consistent engagement and interchangeability. It is manufactured in compliance with ASTM F879M and ISO 7380 specifications, guaranteeing mechanical properties and design conformity. The product is also verified to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming the absence of restricted hazardous substances and supporting environmentally responsible procurement practices.