S-93143A841 6-32 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 30,000 psi tensile strength while remaining lightweight for demanding applications
• Precision thread engagement with Class 2A thread fit ensuring reliable fastening and consistent performance in assembly operations
• Enhanced durability featuring Rockwell B40 hardness for excellent resistance to wear and deformation in industrial environments
• Optimized drive efficiency with standard slotted drive design allowing for straightforward installation using common tools
• Reliable coarse threading with UNC 6-32 specification providing quick assembly and reduced cross-threading risks
• Comprehensive regulatory compliance meeting ASME B18.6.3 standards plus RoHS 3 and REACH environmental regulations
• Versatile rounded head profile offering smooth surface finish and reduced snagging in applications where protrusion is a concern

Professional Applications & Engineering Value

This 2024 aluminum rounded head screw delivers exceptional engineering value across multiple industrial sectors where lightweight durability and corrosion resistance are critical. The fully threaded 3/8" length with UNC coarse threading ensures maximum grip strength in materials where fine threads might strip or fail. The slotted drive style provides compatibility with standard installation tools while the rounded head design minimizes protrusion in assemblies where clearance is limited. Engineered to solve common fastening challenges in aerospace components, electronic enclosures, and precision machinery, this screw's 30,000 psi tensile strength and Rockwell B40 hardness provide reliable performance where vibration resistance and long-term fastener integrity are essential. The combination of 2024 aluminum material and Class 2A thread fit creates an optimal balance between installation ease and joint security.

Specification Summary & Compliance

This 6-32 UNC coarse thread screw features precise Class 2A thread fit per ASME standards, ensuring consistent engagement and reliable fastening performance. The 3/8" fully threaded length with 0.138" thread diameter and 0.26" head diameter maintains dimensional accuracy for uniform installation. Manufacturing and quality control adhere to ASME B18.6.3 specifications for mechanical fasteners. Environmental compliance includes RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) compliance for chemical safety, making this fastener suitable for regulated industrial applications worldwide.