S-93882A829 10-32 x 1/2" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Enhanced installation efficiency through external hex/slotted drive design allowing both wrench and screwdriver compatibility
• Exceptional material compatibility with thread forming design creating strong, permanent threads in steel, aluminum, brass, and cast iron without pre-tapped holes
• Reliable vibration resistance from UNF fine threading that maintains secure fastening under dynamic loads and thermal cycling
• Increased bearing surface provided by the integrated flange design for better load distribution and reduced surface damage
• Full-length threading ensures maximum engagement strength and consistent clamping force along the entire fastener length
• Precision compatibility with No. 17 drill bit (0.173") for optimal hole preparation and secure thread formation

Professional Applications & Engineering Value

These 10-32 UNF zinc-plated steel tapping screws deliver exceptional engineering value through their thread forming technology that eliminates the need for pre-tapped holes in various metal substrates. The zinc-plated steel construction provides reliable corrosion protection while maintaining high tensile strength for demanding industrial applications. The external hex drive combined with slotted head offers versatile installation options for both high-torque assembly and precision adjustments. Particularly valuable in steel, aluminum, brass, and cast iron applications, these flanged screws distribute clamping force effectively, preventing material deformation in sheet metal assemblies. The UNF fine thread configuration ensures superior resistance to vibration loosening in machinery, automotive components, and electrical enclosures where reliability is critical.

Specification Summary & Compliance

These thread forming tapping screws feature precision 10-32 UNF fine threading with Class 2A tolerance standards, ensuring consistent fit and performance. The 1/2" length and fully threaded design provide maximum engagement in various material thicknesses. Manufactured to meet industrial fastener specifications, these screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications requiring strict material safety standards.