S-93516A141 3/8"-16 x 5/8" 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 harsh marine and industrial environments
- High tensile strength of 70,000 PSI provides reliable structural integrity under heavy loads
- Rockwell B70 hardness ensures excellent wear resistance and durability
- Coarse UNC thread pattern delivers faster installation and superior holding power
- External hex drive design enables easy installation with standard tools
- Full threading maximizes engagement and clamping force across the entire length
- Comprehensive compliance with industry standards ensures consistent quality and performance
Professional Applications & Engineering Value
These 651 Silicon Bronze hex head screws are engineered to solve critical challenges in demanding applications where corrosion resistance and structural integrity are paramount. The marine-grade silicon bronze material provides exceptional protection against saltwater corrosion, making these UNC coarse thread screws ideal for marine hardware, coastal construction, and chemical processing equipment. The external hex drive design allows for high-torque installation, while the Class 2A thread fit ensures smooth assembly without compromising mechanical strength. With their 70,000 PSI tensile strength and fully threaded construction, these industrial fasteners deliver reliable performance in structural applications, water treatment facilities, and offshore installations where failure is not an option.
Specification Summary & Compliance
This 3/8"-16 UNC hex head screw features precise Class 2A thread fit tolerances and 5/8" length dimensions manufactured to ASME B18.2.1 specifications. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. Manufactured from 651 Silicon Bronze with Rockwell B70 hardness, these screws maintain dimensional stability and mechanical properties in corrosive environments.
