S-92805A194 8-32 x 1/2" ASME B18.3, ASTM F879, MIL-DTL-18240 Stainless Steel Thread-Locking Hex Drive Flat Head Screws
Stainless Steel Thread-Locking 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
- Vibration-resistant locking with nylon patch thread locker prevents loosening under dynamic loads, ensuring long-term assembly integrity
- Superior corrosion resistance from 18-8 stainless steel construction maintains performance in harsh industrial environments
- High-strength reliability with 70,000 psi tensile strength and Rockwell B55 hardness withstands heavy mechanical stresses
- Precision thread engagement through Class 3A fit and UNC coarse threading enables quick installation and secure fastening
- Wide temperature tolerance (-65° to 250°F) allows consistent performance across diverse operating conditions
- Secure hex drive compatibility with 3/32" drive provides positive torque transmission and reduces stripping risk
- Flush mounting capability with standard 82° countersink angle creates smooth surface finishes in precision applications
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these flat head screws with nylon patch thread locking technology solve critical vibration-induced loosening problems in machinery, electronic enclosures, and automotive assemblies. The 18-8 stainless steel composition provides exceptional corrosion resistance while maintaining 70,000 psi tensile strength, making these UNC threaded fasteners ideal for environments exposed to moisture, chemicals, or temperature fluctuations. The hex drive design ensures reliable torque application in confined spaces, while the Class 3A thread fit guarantees precise engagement in high-vibration applications where maintaining clamp load is essential for operational safety and equipment longevity.
Specification Summary & Compliance
This 8-32 x 1/2" flat head screw features precision UNC coarse threads with Class 3A fit tolerance for superior thread engagement. Manufactured to meet ASME B18.3, ASTM F879, and MIL-DTL-18240 specifications, ensuring consistent quality and performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for safe use across global industrial markets.
