S-94066A144 6-32 x 1/4" 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 environments
• High tensile strength of 80,000 psi ensures reliable, long-lasting fastening under demanding loads
• Class 2A thread fit with UNC coarse threading provides easy installation and secure hold in various materials
• Drilled spanner drive (No. 6) allows for tamper-resistant assembly and precise torque application
• Fully threaded design maximizes grip length and pull-out resistance across the entire fastener
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees industry-standard quality and environmental safety
• Rockwell B96 hardness offers excellent durability and resistance to wear during repeated use

Professional Applications & Engineering Value

Engineered for industrial settings, these 6-32 UNC rounded head pan screws in 18-8 stainless steel address critical challenges like corrosion and mechanical stress. The passivated finish enhances surface protection, reducing failure risks in moist or chemical-exposed applications such as machinery, electronics, and outdoor equipment. With a coarse thread spacing and Class 2A fit, they ensure quick, secure fastening in assemblies requiring vibration resistance. The drilled spanner drive supports tamper-proof installations, making them ideal for security-sensitive projects while maintaining high tensile strength for load-bearing tasks.

Specification Summary & Compliance

This screw adheres to precise Class 2A thread fit and UNC standards, with dimensions including a 1/4" length and 0.138" thread diameter. Manufactured under ASME B18.6.3 specifications, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental safety, ensuring reliability in global industrial supply chains.