S-98392A120 Length 1 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with coated steel construction for extended service life in harsh environments
• Integrated rubber/steel sealing washer creates reliable weatherproof seals to prevent moisture ingress
• External hex drive design enables maximum torque application and secure fastening in demanding applications
• Thread forming tapping method creates strong, permanent threads in sheet metal and wood without pre-drilling
• Full threading with pointed tip ensures quick starts and consistent engagement throughout the material thickness
• Precise No. 9 size with 1-1/2" length provides optimal fastening for standard sheet metal and wood thicknesses
• Comprehensive regulatory compliance meets RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

These corrosion-resistant sealing tapping screws deliver exceptional value in industrial fastening applications where environmental protection is critical. The combination of thread forming design and integrated rubber/steel washers solves common challenges in sheet metal and wood applications by eliminating the need for separate sealing components while providing reliable moisture barriers. The external hex drive accommodates high-torque installation, ensuring secure fastening in assembly line environments. With 0.177" thread diameter and 15 TPI thread forming capability, these screws create durable, vibration-resistant connections in materials up to 0.048" thickness, making them ideal for HVAC systems, electrical enclosures, and outdoor equipment where weatherproof integrity is essential.

Specification Summary & Compliance

This No. 9 x 1-1/2" tapping screw features A/AB thread type with right-hand direction and fully threaded shank design. The inch system measurement ensures compatibility with North American standards, while the thread forming method creates precise engagements in base materials. The product maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and industrial reliability. The corrosion-resistant coated steel construction combined with the 0.472" OD sealing washer provides comprehensive protection against environmental degradation in demanding applications.