S-93406A404 Length 2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments
• Enhanced load distribution from the wide truss head design, preventing pull-through and material damage in sheet metal applications
• Secure, slip-resistant fastening with Phillips No. 2 drive, providing consistent torque transfer and reducing tool cam-out
• Strong, permanent threads created by thread forming (Type A/AB) design, eliminating the need for separate tapping operations
• Full 2-inch threading for maximum grip length and holding power across the entire fastener engagement area
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries
• Optimized for 0.025" maximum sheet thickness with precise No. 32 drill bit compatibility for efficient installation

Professional Applications & Engineering Value

These No. 6-18 stainless steel tapping screws deliver exceptional performance in sheet metal fabrication and assembly operations. The 18-8 stainless steel material provides excellent resistance to corrosion and oxidation, making these fasteners ideal for applications exposed to moisture, chemicals, or outdoor elements. The thread forming design creates strong, clean threads in pre-drilled holes without generating chips, eliminating contamination risks in sensitive assemblies. The wide truss head distributes clamping force over a larger surface area, preventing distortion of thin gauge materials while providing superior resistance to vibration loosening. These fully threaded screws ensure maximum engagement throughout the fastened joint, delivering reliable performance in metalworking, HVAC systems, electrical enclosures, and industrial equipment manufacturing where durable fastening solutions are critical.

Specification Summary & Compliance

This No. 6-18 x 2" tapping screw features precision right-hand threads with 18 threads per inch and 0.138" thread diameter, manufactured to standard thread forming (Type A/AB) specifications. The fastener is compatible with No. 32 drill bits (0.116" diameter) and designed for maximum 0.025" material thickness. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to international industrial safety and substance restriction standards.