S-92446A537 1/4"-20 x 1/2" ASME B18.6.3 Brass Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from premium brass construction, ensuring long-term reliability in humid or demanding industrial environments
• Excellent mechanical performance with 50,000 psi tensile strength and Rockwell B40 hardness for secure, vibration-resistant fastening
• Precision threading with Class 2A fit and UNC coarse thread profile for quick installation and reliable engagement in various materials
• Universal compatibility through full threading and right-hand direction, providing maximum grip length and standard operation
• Easy manual installation with slotted drive and rounded pan head design, allowing straightforward tool access and reduced assembly time
• Regulatory compliance assurance meeting ASME B18.6.3 specifications, RoHS 3, and REACH standards for global market acceptance
• Optimized head geometry with 0.492" diameter and standard pan profile for secure seating and professional finish

Professional Applications & Engineering Value

This brass pan head slotted screw delivers exceptional value in electrical, plumbing, and marine applications where corrosion resistance is critical. The 1/4"-20 UNC coarse threading with Class 2A fit ensures reliable performance in soft materials and rapid assembly operations. Engineered with fully threaded design and right-hand direction, it provides maximum thread engagement for secure fastening in panel mounting, equipment assembly, and decorative hardware. The combination of 50,000 psi tensile strength and Rockwell B40 hardness offers durability against vibration loosening, while the slotted drive maintains compatibility with standard tools for maintenance-friendly installations across industrial and commercial settings.

Specification Summary & Compliance

This rounded head screw features precise 1/4"-20 UNC coarse threading with Class 2A thread fit per standard inch system requirements. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental responsibility and regulatory acceptance for international industrial applications.