S-91870A151 6-32 x 3/4" ASME B18.3 Tamper-Resistant Torx Stainless Steel Flat Head Screws
Tamper-Resistant Torx Stainless Steel 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
- Enhanced security with tamper-resistant T10 Torx drive that deters unauthorized access in public or high-risk environments
- Superior corrosion resistance from 18-8 stainless steel construction, ideal for humid, chemical, or outdoor applications
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under stress
- Optimized flush mounting with standard 82° countersink angle and flat head design for smooth, unobtrusive surface finishes
- Secure fastening in coarse materials using 6-32 UNC coarse threads with Class 2A fit for vibration resistance and quick installation
- Full-thread engagement across the entire 3/4" length for maximum grip strength and load distribution
- Regulatory compliance assurance meeting ASME B18.3 standards and environmental directives for global industrial use
Professional Applications & Engineering Value
These 18-8 stainless steel flat head screws with tamper-resistant T10 Torx drive address critical needs in security-conscious and demanding industrial environments. The combination of fully threaded 6-32 UNC coarse spacing and Class 2A thread fit ensures reliable fastening in softer materials and applications prone to vibration, while the corrosion-resistant properties of stainless steel make them suitable for electronics enclosures, outdoor equipment, and medical devices. The 82° flat head profile provides flush mounting for safety and aesthetics in consumer products, transportation panels, and access control systems where tampering prevention and environmental durability are paramount.
Specification Summary & Compliance
Manufactured to ASME B18.3 specifications with Class 2A thread tolerances for consistent fit and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in restricted substance-sensitive applications. The 6-32 UNC coarse thread pattern and fully threaded 3/4" length maintain dimensional accuracy across production batches for reliable interchangeability.
