S-94414A192 8-32 x 3/8" ASME B18.3, ASTM F835 Alloy Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating for extended service life in harsh industrial environments
• Exceptional torque transmission through Torx Plus IP20 drive system, minimizing cam-out and tool wear
• Precision thread engagement with Class 3A fit ensures reliable fastening and vibration resistance
• High-strength performance with 140,000 psi tensile strength and Rockwell C39 hardness for demanding applications
• Optimized flush mounting with standard 82° countersink angle and flat head design for clean surface finishes
• Enhanced durability through alloy steel construction with full threading for maximum grip strength
• Industry compliance assurance meeting ASME B18.3 and ASTM F835 specifications for quality and reliability

Professional Applications & Engineering Value

These 8-32 UNC flat head screws with black-oxide alloy steel construction address critical engineering challenges in industrial fastening. The Torx Plus IP20 drive system provides superior torque transfer while preventing tool slippage, significantly reducing assembly time and potential damage to critical components. The Class 3A thread fit ensures precise engagement in coarse thread spacing applications, making them ideal for vibration-prone environments where maintaining clamp load is essential. The combination of 140,000 psi tensile strength and Rockwell C39 hardness delivers reliable performance in high-stress applications, while the black-oxide surface treatment provides essential corrosion protection without compromising dimensional accuracy. These flat head fasteners are particularly valuable in machinery assembly, electronic enclosures, and automotive applications where flush mounting and reliable performance are paramount.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 3A thread fit tolerance and UNC coarse thread profile. Complies with ASME B18.3 specifications where identified as ASTM F835, ensuring consistent quality and performance. Meets environmental regulations including RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant for use in regulated industries. Features right-hand thread direction with standard 82° countersink angle for proper seating in prepared holes.