S-93516A165 7/16"-14 x 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
- Superior corrosion resistance for extended service life 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 deformation under stress
- Fully threaded UNC coarse pattern delivers faster installation and superior holding power in various materials
- Class 2A thread fit guarantees consistent, precise engagement with standard nuts and tapped holes
- External hex drive design allows for high-torque installation with common tools
- Compliance with RoHS 3 and REACH ensures environmental safety and regulatory acceptance
Professional Applications & Engineering Value
Engineered for demanding applications where corrosion resistance and structural reliability are paramount, these silicon bronze hex head screws excel in marine hardware, chemical processing equipment, and coastal infrastructure. The 651 silicon bronze material provides inherent resistance to saltwater corrosion and stress cracking, while the UNC coarse thread pattern ensures secure fastening in wood, soft metals, and composite materials. The external hex drive accommodates high installation torque, making these fully threaded screws ideal for applications requiring consistent clamping force along the entire fastener length. These characteristics make them particularly valuable for marine grade applications where stainless steel alternatives might suffer from crevice corrosion.
Specification Summary & Compliance
This 7/16"-14 UNC hex head screw features Class 2A thread fit tolerances per ASME standards, ensuring precise thread engagement and interchangeability. Manufacturing complies with ASME B18.2.1 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) requirements for chemical safety, making it suitable for regulated industrial and international applications.
