S-97595A302 5/16"-18 x 3/4" ASME B18.3 Brass Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass construction, ensuring long-term reliability in demanding environments
• Exceptional mechanical strength with 50,000 PSI tensile strength and Rockwell B55 hardness for heavy-duty applications
• Precision thread engagement with Class 3A thread fit providing secure, vibration-resistant fastening
• Optimal flush mounting with standard 82° countersink angle for seamless surface integration
• Enhanced installation efficiency through hex drive design allowing high-torque application
• Full-thread coverage along the 3/4" length for maximum grip and load distribution
• Industry-standard compliance meeting ASME B18.3 specifications for guaranteed interchangeability

Professional Applications & Engineering Value

These brass flat head screws with UNC coarse threading and Class 3A thread fit deliver critical solutions for industrial applications where corrosion resistance and mechanical integrity are paramount. The combination of 50,000 PSI tensile strength and Rockwell B55 hardness ensures reliable performance in high-stress environments, while the 82° countersink angle provides flush mounting for safety-critical assemblies. Ideal for electrical enclosures, marine hardware, and precision machinery, these fully threaded screws with hex drive installation offer superior pull-out resistance and vibration damping characteristics that prevent joint failure in dynamic operating conditions.

Specification Summary & Compliance

Manufactured to ASME B18.3 standards with Class 3A thread fit precision and UNC coarse thread spacing. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features right-hand thread direction, 3/4" length with full threading, and 82° countersink angle meeting industrial specifications for reliable performance and interchangeability.