S-91770A147 6-32 x 7/16" ASME B18.6.3 Stainless Steel Truss Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Passivated 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Exceptional holding power from fully threaded UNC coarse design and Class 2A fit for reliable fastening
• High-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Enhanced torque transmission through No. 2 Phillips drive and wide truss head design
• Regulatory compliance assurance meeting ASME B18.6.3 standards, RoHS 3, and REACH requirements
• Optimized load distribution from rounded truss head profile reducing surface pressure
• Precision threading compatibility with right-hand UNC 6-32 coarse threads for quick assembly

Professional Applications & Engineering Value

This 6-32 machine screw delivers critical engineering solutions where corrosion resistance and structural integrity are paramount. The Passivated 18-8 Stainless Steel construction prevents oxidation in moisture-prone environments, while the rounded truss head provides wider bearing surface to prevent material damage during tightening. The UNC coarse threading ensures rapid installation in various materials, and the fully threaded design maximizes grip length for vibration-resistant connections. Ideal for industrial fasteners in electrical enclosures, machinery assemblies, and outdoor equipment where 70,000 psi tensile strength withstands dynamic loads without compromising the Phillips drive engagement.

Specification Summary & Compliance

Manufactured to precise Class 2A thread fit tolerances with UNC 6-32 coarse threading. Complies with ASME B18.6.3 manufacturing specifications, ensuring dimensional accuracy and interchangeability. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for hazardous substance restrictions. The inch-system measurements maintain consistency with North American industrial standards.