S-91675A313 Length 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 410 stainless steel construction for long-lasting performance in demanding industrial environments
• Enhanced holding power through flanged design that distributes clamping force evenly and prevents pull-through
• Simplified installation with external hex drive providing positive torque transmission and reduced tool slippage
• Eliminates tapping operations using thread forming technology that creates strong, precise threads without chips or debris
• Optimized for sheet metal applications with precise No. 6-18 thread specification ensuring secure fastening in 0.025" maximum thickness materials
• Reliable thread engagement with fully threaded design maintaining consistent holding strength along the entire screw length
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe industrial use

Professional Applications & Engineering Value

These 410 stainless steel tapping screws deliver exceptional value in sheet metal fabrication and assembly operations. The thread forming design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs while creating stronger, more reliable threads that won't loosen under vibration. The flanged hex head provides superior bearing surface distribution, preventing material deformation in thin-gauge applications. With external hex drive compatibility, these screws offer excellent torque transmission for high-volume production environments. The corrosion-resistant 410 stainless steel composition ensures long-term reliability in harsh conditions, making these industrial fasteners ideal for HVAC systems, electronic enclosures, automotive components, and machinery assemblies where vibration resistance and environmental durability are critical.

Specification Summary & Compliance

This No. 6-18 x 1/2" tapping screw features precise thread forming technology with a 0.138" thread diameter and 18 threads per inch for optimal performance in sheet metal applications. The screw is designed for use with No. 32 drill bits (0.116" diameter) and accommodates maximum drilling thickness of 0.025". Manufactured to industry standards for tapping screws Type A/AB, this fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.