S-93516A135 5/16"-24 x 1/2" ASME B18.2.1 Bronze Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance for extended service life in harsh marine and industrial environments
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Class 2A thread fit guarantees precise, secure fastening with consistent engagement
• Fully threaded design offers maximum grip and holding power across the entire length
• External hex drive allows for easy installation and removal with standard tools
• Compliance with major regulations including RoHS 3 and REACH for safe, environmentally conscious use

Professional Applications & Engineering Value

Engineered from 651 Silicon Bronze, these hex head screws are specifically designed to combat the challenges of corrosive environments. The material's inherent resistance to saltwater and chemical exposure makes these UNF fine thread screws ideal for marine applications, offshore equipment, and chemical processing plants where failure is not an option. The fully threaded construction and Class 2A thread fit provide superior vibration resistance and clamping force, preventing loosening in dynamic industrial settings. This combination of high-strength and exceptional corrosion resistance delivers long-term reliability, reducing maintenance frequency and replacement costs in demanding engineering projects.

Specification Summary & Compliance

This 5/16"-24 UNF screw features a fine thread with Class 2A tolerance for precision fit. Manufacturing and dimensional specifications conform to ASME B18.2.1. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial use.