S-93143A842 10-32 x 3/8" ASME B18.6.3 Aluminum Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior strength-to-weight ratio with 2024 aluminum construction, providing excellent durability while reducing component weight
• Precise thread engagement with Class 2A fine threads ensuring reliable fastening in demanding applications
• Enhanced torque transmission through the slotted drive design, allowing for secure installation with standard tools
• Optimized load distribution from the rounded head profile, minimizing surface stress and preventing material damage
• Exceptional mechanical performance with 30,000 psi tensile strength and Rockwell B40 hardness for long-term reliability
• Full thread coverage along the 3/8" length, providing maximum grip and holding power in assembled components
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

These 2024 aluminum rounded head screws with 10-32 UNF fine threading deliver exceptional performance in precision mechanical assemblies where weight reduction and corrosion resistance are critical. The fully threaded design ensures maximum engagement in thin materials and tight spaces, while the slotted drive style provides reliable installation in applications requiring frequent maintenance or adjustment. Engineered to withstand vibration and mechanical stress, these Class 2A thread fit fasteners maintain precise tolerances in aerospace components, electronic enclosures, and precision instrumentation. The combination of 30,000 psi tensile strength and Rockwell B40 hardness makes them ideal for applications demanding both mechanical integrity and lightweight construction without compromising performance.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 standards with precision Class 2A thread fit tolerances for consistent performance. Features 10-32 UNF fine threads with right-hand orientation and complete threading along the 3/8" length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial applications. The rounded head profile with standard dimensions (0.359" diameter, 0.137" height) provides optimal bearing surface for secure fastening operations.