S-97715A304 5/16"-18 x 3/4" ASME B18.3 Brass Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass construction, ideal for harsh industrial environments
• Exceptional mechanical strength with 50,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing performance
• Precise Class 3A thread fit ensures secure, vibration-resistant fastening in demanding applications
• Easy installation and removal with 3/16" hex drive design providing superior torque transmission
• Full threading capability offers maximum engagement strength along the entire 3/4" length
• Compliant with major industry standards including ASME B18.3 for guaranteed dimensional accuracy
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance for sustainable procurement

Professional Applications & Engineering Value

These brass rounded head screws deliver critical performance advantages in industrial settings where corrosion resistance and reliable fastening are paramount. The 5/16"-18 UNC coarse thread configuration provides excellent engagement in softer materials and rapid installation, while the Class 3A thread fit maintains tight tolerances for vibration-prone applications. The button head style with hex drive offers a low-profile solution that combines aesthetic appeal with practical installation benefits. Engineered with 50,000 psi tensile strength, these fully threaded screws are ideal for electrical components, marine equipment, plumbing systems, and other applications where brass fasteners prevent galvanic corrosion and ensure long-term service life.

Specification Summary & Compliance

This brass rounded head screw features precise Class 3A thread fit per UNC standards with 5/16"-18 coarse thread configuration and 3/4" length. Manufactured to meet ASME B18.3 specifications for dimensional accuracy and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental responsibility and regulatory adherence for industrial procurement requirements.