S-90275A632 3/8"-16 x 2" ASME B18.6.3 Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with zinc-plated steel construction for extended service life in harsh industrial environments
• Superior load-bearing capacity with 60,000 PSI tensile strength ensuring reliable performance under high-stress applications
• Optimized thread engagement through full threading and Class 2A thread fit for maximum holding power and vibration resistance
• Efficient installation with standard 82° countersink angle allowing for flush mounting in various materials
• Enhanced durability with Rockwell B70 hardness providing excellent resistance to wear and deformation
• Broad compatibility with UNC coarse thread pattern ensuring quick assembly and disassembly in industrial equipment
• Regulatory compliance meeting ASME B18.6.3 specifications for consistent quality and dimensional accuracy

Professional Applications & Engineering Value

These 3/8"-16 UNC flat head screws deliver critical engineering solutions for industrial fastening challenges. The zinc-plated steel construction provides essential corrosion protection in manufacturing facilities, automotive assembly, and outdoor equipment where environmental exposure is a concern. The fully threaded design ensures maximum thread contact along the entire shank, preventing loosening under vibration - a common failure point in machinery and structural applications. With 60,000 PSI tensile strength and Rockwell B70 hardness, these slotted flat head screws maintain clamping force in high-load scenarios while the standard 82° countersink angle enables seamless integration into countersunk holes for flush surface finishes. The coarse thread pattern facilitates quicker installation in both metal and wood substrates, reducing assembly time in production environments.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit tolerance for consistent performance across applications. These flat head screws comply with ASME B18.6.3 specifications governing dimensional requirements and mechanical properties. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restricted substance compliance for global manufacturing requirements. The UNC thread standard with right-hand thread direction provides industry-standard compatibility with existing tooling and components.