S-94066A197 8-32 x 3/4" ASME B18.6.3 Tamper-Resistant Drilled Spanner Stainless Steel Pan 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 mechanical strength delivering 80,000 PSI tensile strength and Rockwell B96 hardness for reliable, long-term fastening
• Precision threading with Class 2A UNC coarse threads ensuring smooth installation and vibration resistance in demanding applications
• Secure tamper-resistant drive featuring drilled spanner design for controlled torque application and enhanced assembly security
• Full-threaded design providing maximum grip length and uniform stress distribution across the entire fastener
• Industry-standard compliance meeting ASME B18.6.3 specifications for consistent performance and interchangeability
• Environmental responsibility with RoHS 3 and REACH compliance, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This 8-32 UNC rounded head screw delivers exceptional engineering value through its optimized material and design characteristics. The 18-8 stainless steel composition combined with passivated finish provides superior protection against corrosion and chemical exposure, making it ideal for industrial applications in manufacturing, machinery, and outdoor equipment. The drilled spanner drive offers secure torque transmission while the fully threaded design ensures maximum engagement in thin materials and blind holes. With coarse thread spacing and Class 2A thread fit, installation is streamlined while maintaining vibration resistance in high-stress assemblies. These stainless steel pan head screws solve critical fastening challenges by combining durability with precision engineering for long-term reliability.

Specification Summary & Compliance

This fastener maintains Class 2A thread fit tolerance per UNC standards with precise dimensional control. Manufacturing adheres to ASME B18.6.3 specifications for consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. Thread specifications include 8-32 UNC coarse thread with right-hand direction and standard pan head profile.