S-93516A166 7/16"-14 x 2 1/2" ASME B18.2.1 Bronze Hex Head Screws
Bronze Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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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 in demanding applications
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
- Fully threaded UNC coarse pattern delivers superior grip and faster installation in various materials
- Class 2A thread fit offers optimal assembly clearance while maintaining secure fastening integrity
- External hex drive design allows for high-torque installation with standard tools
- Comprehensive compliance with industry standards ensures consistent quality and reliability
Professional Applications & Engineering Value
Engineered for marine applications and harsh industrial environments, these 651 Silicon Bronze hex head screws provide critical corrosion resistance where standard steel fasteners would fail. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures structural integrity under constant exposure to saltwater, chemicals, and extreme weather conditions. The UNC coarse thread pattern with Class 2A fit enables quick installation in wood, metal, and composite materials while maintaining vibration resistance. These fully threaded screws with external hex drive are ideal for boat building, offshore structures, chemical processing equipment, and coastal construction where durability and regulatory compliance are paramount.
Specification Summary & Compliance
This 7/16"-14 UNC 2 1/2" hex head screw features Class 2A thread fit per inch system requirements, ensuring proper assembly clearance and interchangeability. Manufactured to ASME B18.2.1 specifications for dimensional accuracy and mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and restricted substance adherence. The right-hand coarse threading and fully threaded design meet industry standards for heavy-duty fastening applications requiring reliable performance in corrosive environments.
