S-93516A723 1/2"-13 x 2 3/4" ASME B18.2.1 Bronze Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance for long-lasting performance in marine and harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and structural integrity
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Fully threaded UNC coarse design delivers superior grip and faster installation in various materials
• External hex drive and standard head dimensions allow for easy installation with common tools
• Class 2A thread fit guarantees consistent, precise threading for secure fastening applications
• Compliance with major industry standards including ASME B18.2.1, RoHS 3, and REACH for quality assurance

Professional Applications & Engineering Value

Engineered for demanding environments, these 651 Silicon Bronze hex head screws provide a robust solution where corrosion is a primary concern. The 1/2"-13 UNC coarse thread design ensures rapid assembly and reliable holding power in wood, metal, and composite materials, reducing installation time in large-scale projects. With 70,000 psi tensile strength and Rockwell B70 hardness, they withstand high stress and vibration, making them ideal for marine hardware, chemical processing equipment, and offshore structures. The fully threaded configuration and external hex drive offer versatility and ease of use, while the material's innate resistance to saltwater and atmospheric corrosion minimizes maintenance and replacement costs over time.

Specification Summary & Compliance

This screw features a 1/2"-13 UNC coarse thread with Class 2A thread fit for consistent dimensional accuracy. It complies with ASME B18.2.1 manufacturing standards, ensuring reliable performance in industrial applications. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental compliance for global use.