S-99926A113 6-32 x 1" Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat 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
- Superior corrosion resistance with 18-8 Stainless Steel construction and passivated finish, ideal for harsh environments
- Precise thread engagement with Class 3A thread fit ensuring reliable fastening in critical applications
- High mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty use
- Optimal flush mounting with 100° countersink angle and undercut flat head design for seamless surface integration
- Secure torque transmission via 5/64" hex drive, preventing cam-out during installation
- Versatile partial threading allowing unthreaded shank sections for precise component alignment
- Regulatory compliance meeting RoHS 3 and REACH standards for global industrial applications
Professional Applications & Engineering Value
Engineered for precision assemblies requiring flush surface profiles and corrosion resistance, these 6-32 UNC flat head screws solve critical challenges in electronics enclosures, machinery panels, and aerospace components. The 18-8 stainless steel material combined with passivated finish provides lasting protection against chemical exposure and galvanic corrosion. The Class 3A thread fit and coarse UNC threading ensure vibration-resistant connections in high-stress environments, while the undercut head design eliminates gap formation between joined surfaces. These industrial fasteners deliver consistent performance in automated production lines and maintenance operations where reliability is paramount.
Specification Summary & Compliance
Manufactured to Class 3A thread tolerance with Unified National Coarse (UNC) 6-32 threading and right-hand orientation. Features include 1" length with 0.54" minimum thread engagement, 100° countersink angle, and partial threading configuration. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for hazardous substance restrictions. Mechanical properties include 70,000 psi tensile strength and Rockwell B70 hardness, meeting industrial fastener standards for dimensional consistency and material integrity.
