S-96024A730 5/16"-18 x 1 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 410 stainless steel construction for extended service life in demanding environments
• Excellent thread cutting performance with Type F design creates precise threads in brass, cast iron and sheet metal without pre-tapping
• Enhanced driving torque capability through external hex head design prevents stripping during high-torque installation
• Integrated flange provides superior load distribution, eliminating the need for separate washers and reducing assembly time
• Coarse UNC thread profile ensures rapid installation and maintains secure fastening in various materials
• Full threading along the entire shank length delivers maximum grip strength and uniform stress distribution
• Environmental compliance assurance with RoHS 3 and REACH regulations for global market acceptance

Professional Applications & Engineering Value

These 410 stainless steel hex head tapping screws are engineered to solve critical fastening challenges in industrial applications involving brass, cast iron, and sheet metal components. The thread cutting design (Type F) eliminates the need for pre-tapped holes, significantly reducing installation time and labor costs while providing reliable thread formation in tough materials. The external hex drive accommodates high torque applications without cam-out issues, ensuring secure fastening in vibration-prone environments. The integrated flange design distributes clamping force evenly, preventing material deformation in thin sheet metal applications while the coarse UNC thread maintains holding power in softer metals like brass. These features combine to deliver consistent performance in automotive, machinery, and metal fabrication industries where durable fastening solutions are critical.

Specification Summary & Compliance

This 5/16"-18 UNC thread cutting screw features Class 2A thread tolerances with coarse thread spacing and full threading along its 1 1/4" length. The fastener meets industry standards for Type F tapping screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global markets. Manufactured from 410 stainless steel with a blunt tip and external hex drive, it's designed for use with L drill bit (0.29" diameter) in specified materials.