S-90920A242 10-24 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, reducing cam-out and tool wear during installation
- Enhanced corrosion resistance through zinc-plated steel construction for extended service life in industrial environments
- Reliable fastening performance with 60,000 psi tensile strength, ensuring secure connections under mechanical stress
- Easy installation and flush finishing with standard 82° countersink angle and flat head design
- Consistent thread engagement through Class 2A thread fit and fully threaded 10-24 UNC coarse threading
- Broad industrial compatibility meeting ASME B18.6.3 specifications for standardized applications
- Environmental compliance assurance with RoHS 3 and REACH regulations for global market acceptance
Professional Applications & Engineering Value
These 10-24 UNC flat head screws with T20 Torx drive provide engineering solutions for applications requiring flush surface mounting and high torque transmission. The zinc-plated steel construction offers essential corrosion protection for industrial equipment, automotive assemblies, and machinery where environmental exposure is a concern. The coarse UNC threading ensures rapid installation and secure holding power in various materials, while the 82° countersink angle allows for perfect flush mounting in precision applications. With full threading along the entire 1/2" length, these flat head machine screws deliver maximum thread engagement and superior clamping force distribution, making them ideal for critical fastening applications where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance for consistent performance. Complies with ASME B18.6.3 mechanical specifications for flat head screws. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features 10-24 UNC coarse threads with right-hand direction and standard flat head profile. The manufacturing process ensures dimensional accuracy for reliable interchangeability in industrial applications.
