S-92480A848 5/16"-18 x 1" ASME B18.6.3 Brass Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with brass construction for long-lasting performance in harsh environments
• Excellent electrical conductivity making them ideal for electrical and electronic assemblies
• High tensile strength of 50,000 psi ensures reliable fastening in demanding applications
• Precision Class 2A thread fit provides smooth installation and secure connections
• 82° countersink angle with standard flat head profile enables flush mounting for clean, professional finishes
• Phillips No. 4 drive offers efficient installation with common tools while reducing cam-out risk
• Full threading along 1" length maximizes grip strength and load distribution

Professional Applications & Engineering Value

These 5/16"-18 UNC brass flat head screws deliver exceptional value in applications where corrosion resistance and electrical conductivity are critical. The brass material combined with Rockwell B50 hardness provides optimal durability against environmental factors while maintaining mechanical integrity. The coarse thread spacing and fully threaded design ensure rapid installation and superior holding power in wood, plastic, and soft metal substrates. The standard flat head profile with 82° countersink creates seamless, flush surfaces ideal for machinery, electrical enclosures, and marine equipment where protrusions are unacceptable. These industrial screws solve common challenges of galvanic corrosion and electrical grounding requirements in complex assemblies.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 specifications with precision Class 2A thread fit and UNC thread form. Features 0.597" head diameter and 1" length with right-hand thread direction. Fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a)-I and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.