S-90920A282 10-32 x 1/2" ASME B18.6.3 Alloy Steel Torx Flat Head Screws
Alloy Steel Torx Flat Head 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 torque transmission with T20 Torx drive design that prevents cam-out and reduces tool wear
- Enhanced corrosion resistance through zinc-plated steel construction for extended service life in demanding environments
- High tensile strength rating of 60,000 psi ensures reliable performance under substantial mechanical stress
- Precision thread engagement with UNF fine spacing and Class 2A fit for secure fastening in critical applications
- Optimal flush mounting with standard 82° countersink angle that sits perfectly flush with material surfaces
- Full threading coverage along the entire 1/2" length provides maximum grip strength and load distribution
- Industry compliance assurance meeting ASME B18.6.3 specifications for dimensional accuracy and performance
Professional Applications & Engineering Value
These 10-32 flat head screws with T20 Torx drive deliver exceptional engineering value in precision assembly applications where flush mounting and reliable torque transmission are critical. The zinc-plated steel construction provides durable corrosion protection for industrial equipment, machinery, and electronic enclosures exposed to harsh operating conditions. The UNF fine thread configuration with Class 2A fit ensures precise engagement in tapped holes, reducing the risk of cross-threading while maintaining vibration resistance. The 82° countersink angle allows for seamless integration with standard chamfered holes, creating clean, professional finishes in metal fabrication, automotive components, and precision instrument assembly where both aesthetic and functional requirements must be met.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 standards with Class 2A thread fit tolerance for consistent dimensional accuracy. Features UNF (Unified National Fine) thread form with #10-32 specification and right-hand threading. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The fully threaded design maintains uniform load distribution along the entire 1/2" length for optimal fastening performance.
