S-90910A931 M2.2 x 6 mm ASME B18.3.4M 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, ensuring long-term reliability in harsh environments
- Enhanced torque transmission through T6 Torx drive design, reducing cam-out risks and tool wear during installation
- Consistent thread engagement with Class 4g6g thread fit and coarse pitch, providing reliable fastening in various materials
- Optimized head profile featuring a rounded button head design that combines low-profile aesthetics with practical installation clearance
- High mechanical strength delivering 100,000 psi tensile strength and Rockwell B96 hardness for demanding applications
- Full regulatory compliance meeting ASME B18.3.4M standards, RoHS 3, and REACH requirements for global market acceptance
- Complete thread coverage with fully threaded design along the 6mm length, maximizing grip and load distribution
Professional Applications & Engineering Value
These M2.2 metric screws with Torx button head configuration deliver exceptional value in precision engineering applications where space constraints and corrosion resistance are critical. The 18-8 stainless steel construction combined with passivated finish provides superior protection against oxidation and chemical exposure, making them ideal for electronics assembly, medical devices, and aerospace components. The T6 Torx drive ensures secure tool engagement, minimizing stripping incidents in high-torque assembly lines. With Class 4g6g thread fit and 0.45mm coarse pitch, these rounded head screws offer reliable fastening in plastics, thin metals, and delicate materials where precise thread engagement is essential for structural integrity.
Specification Summary & Compliance
This fully threaded fastener features M2.2 thread size with 0.45mm pitch and 6mm length, manufactured to Class 4g6g thread fit tolerances per metric standards. The product complies with ASME B18.3.4M dimensional specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Mechanical properties include Rockwell B96 hardness and 100,000 psi tensile strength, ensuring consistent performance in industrial fastening applications.
