S-99468A179 10-32 x 1/2" ASME B18.6.3 Aluminum Slotted Flat Head Screws
Aluminum Slotted 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 strength-to-weight ratio from 2024 aluminum construction, providing excellent durability while reducing component weight
- Precise Class 2A thread fit ensures smooth installation and reliable engagement in demanding applications
- Full threading along the entire 1/2" length delivers maximum holding power and uniform stress distribution
- 82° countersink angle with standard flat head profile enables flush mounting for clean, professional finishes
- Rockwell B55 hardness rating maintains thread integrity and resists deformation under load
- 50,000 psi tensile strength provides reliable performance in high-stress industrial environments
- Environmental compliance assurance with RoHS 3 and REACH certification for global market acceptance
Professional Applications & Engineering Value
These 10-32 UNF flat head screws deliver exceptional engineering value in applications where weight reduction and corrosion resistance are critical. The 2024 aluminum alloy construction provides excellent strength while minimizing overall system weight, making them ideal for aerospace, electronics, and precision instrumentation. The UNF fine thread configuration offers superior vibration resistance compared to coarse threads, while the Class 2A thread fit ensures consistent performance in automated assembly processes. The slotted drive design accommodates traditional installation tools, and the 82° countersink creates seamless surface finishes in panels and enclosures. These fasteners solve common industrial challenges by combining lightweight durability with precision threading for reliable performance in demanding environments.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications, these screws feature precision Class 2A thread fit with UNF fine threading (10-32 size) and consistent dimensional accuracy. The 82° countersink angle meets industry standards for flat head applications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, ensuring environmental responsibility and global market acceptance. The fully threaded design provides maximum engagement, while the right-hand thread direction follows conventional installation practices.
