S-96640A123 8-32 x 3/8" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and black-oxide coating for long-lasting performance in harsh industrial environments
• Superior holding power with fully threaded design and 80,000 psi tensile strength for reliable fastening in demanding applications
• Precision thread engagement with Class 2A UNC coarse threads ensuring consistent fit and reduced cross-threading risks
• Optimized flush mounting featuring standard 82° countersink angle and flat head design for seamless surface integration
• Enhanced drive stability with No. 2 Phillips drive providing secure torque transmission and reduced cam-out
• Industry compliance assurance meeting ASME B18.6.3 specifications for dimensional accuracy and performance reliability
• Environmental regulation adherence with RoHS 3 and REACH compliance for safe use across global markets

Professional Applications & Engineering Value

These 8-32 UNC flat head screws deliver critical engineering advantages in industrial settings where corrosion resistance and structural integrity are paramount. The black-oxide coated 18-8 stainless steel construction provides superior protection against oxidation and chemical exposure, making them ideal for machinery, electrical enclosures, and outdoor equipment. The fully threaded design ensures maximum thread engagement along the entire 3/8" length, distributing stress evenly and preventing loosening under vibration. With 80,000 psi tensile strength and Rockwell B80 hardness, these Phillips flat head screws maintain clamping force in high-stress applications while the 82° countersink angle enables flush mounting for aerodynamic surfaces and safety-critical assemblies.

Specification Summary & Compliance

Manufactured to precise Class 2A thread fit tolerances with UNC coarse threads ensuring reliable engagement in various materials. These flat head screws conform to ASME B18.6.3 dimensional standards and meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements for hazardous substance restrictions. The 0.312" head diameter and standard flat head profile provide optimal bearing surface while maintaining the specified 82° countersink angle for proper seating in prepared holes.