S-94414A267 10-32 x 3/4" ASME B18.3, ASTM F835 Alloy Steel Torx Flat Head Screws
Alloy Steel Torx 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 torque transmission with Torx Plus IP25 drive for reduced cam-out and extended tool life
- Exceptional corrosion resistance thanks to black-oxide coating on alloy steel for long-term reliability
- Precision thread engagement with Class 3A fit ensuring secure fastening in demanding applications
- High tensile strength of 140,000 PSI for reliable performance under heavy loads
- Optimal flush mounting with standard 82° flat head profile for clean, aerodynamic surfaces
- Enhanced durability with Rockwell C39 hardness providing excellent wear resistance
- Full threading coverage along the 3/4" length for maximum grip and load distribution
Professional Applications & Engineering Value
These 10-32 UNF flat head screws with Torx Plus drive system address critical industrial challenges where vibration resistance, precise torque control, and flush surface requirements are paramount. The black-oxide alloy steel construction provides superior corrosion protection in harsh environments, while the Class 3A thread fit ensures consistent clamping force in precision assemblies. Engineered for applications requiring high-strength fastening with minimal head protrusion, these screws are ideal for aerospace components, electronic enclosures, and machinery where fine thread engagement and reliable performance under stress are essential. The combination of 140,000 PSI tensile strength and controlled drive system prevents stripping and maintains joint integrity in critical installations.
Specification Summary & Compliance
These flat head screws feature precision 10-32 UNF fine threads with Class 3A thread fit tolerance for superior engagement. Manufacturing complies with ASME B18.3 specifications and ASTM F835 standards for consistent quality. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industries. Thread direction is right-hand with standard 82° countersink angle, and the screws are fully threaded along the 3/4" length for maximum fastening capability.
