S-97690A171 8-32 x 3/4" ASME B18.6.3 Steel Pan Head Torx Screws
Steel Pan Head Torx 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 harsh environments
- Enhanced torque transmission through T20 Torx drive design, reducing cam-out and tool wear
- Optimized load distribution with pan head profile providing excellent bearing surface contact
- Reliable thread engagement with UNC coarse spacing and Class 2A fit for quick assembly and vibration resistance
- Exceptional mechanical strength backed by Rockwell B70 hardness rating for heavy-duty applications
- Complete thread coverage along the 3/4" length ensures maximum grip and holding power
- Industry compliance assurance meeting ASME B18.6.3 specifications and environmental regulations
Professional Applications & Engineering Value
These zinc-plated steel Torx pan head screws deliver critical performance advantages in demanding industrial settings. The combination of Rockwell B70 hardness and fully threaded UNC coarse spacing provides exceptional resistance to vibrational loosening and mechanical stress, making them ideal for machinery assembly, electrical enclosures, and automotive components. The T20 Torx drive system enables higher torque application without stripping, while the black painted finish offers both corrosion protection and aesthetic consistency. Engineered to withstand rigorous operating conditions, these 8-32 x 3/4" screws maintain structural integrity where standard fasteners might fail, ensuring long-term reliability in critical applications.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread spacing for consistent performance. These rounded head screws comply with ASME B18.6.3 mechanical specifications and meet stringent environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance. The 0.322" head diameter and 0.115" head height provide optimal clearance and clamping force distribution for professional industrial applications.
