S-90275A147 6-32 x 7/16" ASME B18.6.3 Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments
• Exceptional holding power from 60,000 psi tensile strength and Rockwell B70 hardness, providing reliable fastening under heavy loads
• Easy installation and removal with standard slotted drive design, compatible with common screwdrivers for efficient maintenance
• Secure thread engagement through fully threaded UNC coarse thread design, preventing loosening in vibration-prone applications
• Precise flush mounting with 82° countersink angle and flat head profile, creating smooth surfaces in assembled components
• Consistent performance with Class 2A thread fit, ensuring proper mating with standard nuts and threaded components
• Regulatory compliance assurance meeting ASME B18.6.3, RoHS 3, and REACH standards for quality and environmental safety

Professional Applications & Engineering Value

These 6-32 UNC flat head slotted screws deliver critical engineering solutions where reliable fastening and surface-flush installation are paramount. The zinc-plated steel construction provides essential corrosion protection for industrial equipment, machinery assemblies, and electronic enclosures exposed to moderate environmental conditions. The fully threaded coarse UNC design ensures maximum thread engagement in various materials, while the 82° countersink angle allows for perfect flush mounting in precision applications. With 60,000 psi tensile strength, these screws maintain integrity under vibration and load stress, making them ideal for manufacturing, automotive, and electrical applications where durable fastening solutions are required. The slotted drive compatibility ensures accessibility for maintenance and service operations across multiple industries.

Specification Summary & Compliance

These flat head screws feature precise Class 2A thread fit with 6-32 UNC coarse threads and standard 82° countersink angle. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications. Threading is fully threaded right-hand with standard coarse spacing, providing consistent fastening performance in accordance with industrial standards.