S-93516A114 1/4"-20 x 2 1/4" ASME B18.2.1 Bronze Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 651 Silicon Bronze material, ideal for harsh marine and chemical environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity in demanding applications
• Rockwell B70 hardness provides excellent durability and resistance to deformation under stress
• Fully threaded UNC coarse pattern delivers superior grip and faster installation in various materials
• External hex drive design allows for easy tightening with standard tools and high torque application
• Class 2A thread fit guarantees consistent performance and compatibility with standard nuts
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global projects

Professional Applications & Engineering Value

Engineered for marine applications and industrial environments where corrosion resistance is critical, these silicon bronze hex head screws provide long-term reliability. The 651 Silicon Bronze material offers superior protection against saltwater and chemical exposure, while the UNC coarse thread ensures secure fastening in wood, metal, and composite materials. With 70,000 psi tensile strength and external hex drive, they withstand high vibration and load conditions in shipbuilding, offshore structures, and chemical processing equipment. The fully threaded design maximizes holding power, making them ideal for structural connections requiring consistent clamping force.

Specification Summary & Compliance

This 1/4"-20 UNC hex head screw features Class 2A thread fit for precise dimensional accuracy and interchangeability. Manufactured to ASME B18.2.1 specifications, it ensures consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety standards for industrial use worldwide.