S-92210A197 8-32 x 3/4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional tensile strength rated at 70,000 psi ensures reliable, long-lasting fastening under high-stress conditions
• Precision Class 3A thread fit provides superior engagement and vibration resistance in critical assemblies
• Standard 82° countersink angle enables flush mounting for clean, professional finishes in visible applications
• Hex drive design (3/32") allows for high-torque installation and removal without cam-out issues
• Full threading maximizes grip length and load distribution across the entire fastener
• Comprehensive compliance with ASME B18.3 standards and environmental regulations (RoHS/REACH) for global project acceptance

Professional Applications & Engineering Value

These 8-32 UNC flat head screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The combination of 18-8 stainless steel material and passivated finish creates a robust barrier against oxidation and chemical exposure, making them ideal for machinery, electrical enclosures, and marine equipment. The Class 3A thread fit ensures precise mating with tapped holes, eliminating play and maintaining alignment in vibration-prone assemblies. With their 82° countersink angle and flat head profile, these screws provide seamless surface integration while the hex drive system enables efficient installation in confined spaces. Engineered to withstand 70,000 psi tensile loads, these fasteners prevent joint failure in structural applications while maintaining Rockwell B55 hardness for durability against wear.

Specification Summary & Compliance

This 8-32 UNC flat head screw features precision Class 3A thread fit with coarse thread spacing and right-hand threading. Manufacturing complies with ASME B18.3 specifications for dimensional accuracy and performance. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restriction of hazardous substances. The fastener maintains full UNC threading across its 3/4" length with standard 82° countersink angle configuration.