S-90033A270 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide steel finish, extending service life in demanding industrial environments
• Efficient thread forming technology creates strong, permanent threads in sheet metal without chips or debris
• Precise 82° countersink angle ensures flush mounting and clean professional appearance in metal assemblies
• No. 2 Phillips drive design provides secure tool engagement and reduces cam-out during installation
• Full threading along 1" length delivers maximum grip strength and uniform load distribution
• Optimized for 0.025" maximum drilling thickness in sheet metal applications with No. 29 drill bit compatibility
• Right-hand thread direction with 15 TPI ensures reliable fastening performance in standard applications

Professional Applications & Engineering Value

These No. 8 x 1" Phillips flat head tapping screws are engineered specifically for sheet metal applications where reliability and durability are critical. The Black-Oxide steel construction provides essential corrosion protection in industrial settings, while the thread forming technology eliminates the need for pre-tapped holes, reducing installation time and labor costs. The A/AB tapping screw type with 0.164" thread diameter and standard flat head profile creates secure, vibration-resistant connections in metal fabrication, HVAC systems, and electronic enclosures. The combination of pointed tip design and fully threaded shank ensures quick starts and consistent performance throughout the fastener's length, making them ideal for high-volume production environments where efficiency and reliability are paramount.

Specification Summary & Compliance

These tapping screws feature precise 0.164" thread diameter with 15 threads per inch and standard flat head profile with 82° countersink angle. Manufactured to industry standards for thread forming screws with right-hand thread direction and round shank cross-section. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial applications while meeting international regulatory requirements for hazardous substances.