S-96653A158 8-32 x 3/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with PTFE-coated 18-8 stainless steel construction for extended service life in harsh environments
• High-strength performance delivering 80,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing applications
• Secure fastening engagement through Class 2A UNC coarse threads ensuring consistent fit and vibration resistance
• Streamlined installation with No. 2 Phillips drive and standard 82° countersink angle for flush mounting and reduced assembly time
• Full-thread design providing maximum grip length and uniform stress distribution across connected materials
• Regulatory compliance meeting ASME B18.6.3 specifications for dimensional accuracy and industrial quality standards
• Environmentally responsible construction complying with RoHS 3 and REACH regulations for safe usage in regulated industries

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these PTFE-coated 18-8 stainless steel flat head screws combine chemical resistance with mechanical reliability. The 8-32 UNC coarse thread configuration ensures rapid installation and secure fastening in materials prone to vibration loosening, while the standard 82° countersink angle creates seamless flush finishes in precision assemblies. Ideal for electrical enclosures, machinery panels, and automotive components, the fully threaded design maximizes surface contact area, distributing clamp force evenly to prevent material deformation. The PTFE coating provides additional lubricity during installation and acts as a barrier against galvanic corrosion, extending service life in chemical processing, marine, and food equipment applications where moisture and corrosive agents are present.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 dimensional standards with Class 2A thread fit tolerances for consistent mating with corresponding nuts and threaded holes. The 8-32 UNC coarse thread pattern ensures reliable engagement in various materials. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental responsibility and chemical safety. Mechanical properties include 80,000 psi tensile strength and Rockwell B70 hardness for dependable performance in industrial fastening applications.