S-90096A359 1/2"-13 x 1" ASME B18.6.3, SAE J933 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Efficient thread-cutting capability with Type F tapping design creates precise threads in aluminum, brass, cast iron, and sheet metal without pre-tapping
• Enhanced load distribution through the integrated flange design, reducing surface pressure and preventing material damage
• High-torque installation enabled by the external hex head design, allowing for secure fastening with standard tools
• Reliable coarse thread engagement with UNC 1/2"-13 threading ensures quick installation and strong holding power in various materials
• Complete thread coverage with fully threaded shank provides consistent clamping force along the entire fastener length
• Industry-standard compliance meeting ASME B18.6.3 specifications ensures consistent quality and performance

Professional Applications & Engineering Value

This zinc-plated steel flanged hex tapping screw delivers exceptional thread-cutting performance in challenging metalworking applications. The Type F tapping screw design with coarse UNC threads eliminates the need for separate tapping operations, significantly reducing assembly time and labor costs in aluminum, brass, cast iron, and sheet metal fabrication. The external hex drive provides superior torque transmission for high-strength fastening, while the integrated flange distributes clamping force evenly, preventing surface damage and ensuring secure connections in heavy-duty industrial applications. The combination of robust materials and precision engineering makes this fastener ideal for manufacturing equipment, structural assemblies, and metal enclosures where reliability and efficiency are paramount.

Specification Summary & Compliance

This 1/2"-13 tapping screw features UNC coarse threads with standard Class 2A tolerances for consistent fit and performance. Manufactured to meet ASME B18.6.3 specifications (SAE J933) ensuring dimensional accuracy and mechanical properties. The product is RoHS 3 (2015/863/EU) compliant for environmental safety and contains no restricted hazardous substances. Designed with fully threaded construction, external hex drive, and flanged head for optimal performance in metalworking applications requiring thread-cutting capability.