S-90096A197 8-32 x 3/4" ASME B18.6.3, SAE J933 Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
- Efficient thread-cutting capability eliminates the need for pre-tapped holes, reducing installation time and labor costs
- Enhanced load distribution through the flanged design prevents surface damage and provides superior clamping force
- Dual-drive versatility with external hex/slotted head accommodates both wrench and screwdriver applications
- Reliable coarse UNC threading ensures secure fastening in aluminum, brass, cast iron, and sheet metal substrates
- Full-thread engagement maximizes pull-out strength and vibration resistance across the entire 3/4" length
- Industry-standard compliance meets ASME B18.6.3 specifications for consistent quality and performance
Professional Applications & Engineering Value
These 8-32 UNC zinc-plated steel tapping screws deliver exceptional value in metal fabrication and assembly operations. The thread-cutting design with F-type tapping screw geometry creates precise mating threads in ductile materials like aluminum, brass, cast iron, and sheet metal, eliminating costly tapping operations. The flanged hex head provides increased bearing surface that distributes clamping force evenly, preventing material deformation while the external hex/slotted drive offers installation flexibility for both high-torque and precision applications. The coarse UNC thread pattern ensures rapid installation and superior resistance to vibrational loosening in heavy machinery, automotive components, and electrical enclosures.
Specification Summary & Compliance
Manufactured to Class 2A thread tolerances with UNC coarse threading (8-32 size), these screws feature a fully threaded 3/4" length with blunt tip configuration. Compliance with ASME B18.6.3 manufacturing standards ensures dimensional accuracy and mechanical performance, while RoHS 3 (2015/863/EU) compliance guarantees environmental safety standards are met. The zinc-plated steel construction provides corrosion protection suitable for industrial applications requiring No. 26 drill bit (0.147" diameter) for proper installation.
