S-93810A630 1/2"-13 x 3 1/2" ASME B18.2.1 Super-Corrosion-Resistant High-Strength Bumax 88 Hex Head Screws
Super-Corrosion-Resistant High-Strength Bumax 88 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 tensile strength of 110,000 PSI for reliable performance in high-stress industrial environments
- Superior corrosion resistance provided by Bumax 88 stainless steel material, ensuring long-term durability
- Easy installation and removal with external hex drive design and 3/4" head width for optimal tool engagement
- Secure fastening capability through Class 2A thread fit and UNC coarse threading for vibration resistance
- Partial threading design allows for precise clamping force control in various assembly applications
- Heavy-duty construction with 3 1/2" length and 1 1/4" minimum thread length for robust connections
- Regulatory compliance assurance meeting ASME B18.2.1 standards and environmental regulations
Professional Applications & Engineering Value
These Bumax 88 stainless steel hex head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and high tensile strength are critical. The 1/2"-13 UNC coarse thread configuration provides superior grip and vibration resistance in heavy machinery, structural steel connections, and marine equipment. The external hex drive design ensures reliable torque transmission during installation, while the partial threading allows for precise unthreaded shank sections that resist shear forces. Manufactured from premium Bumax 88 stainless steel, these fasteners overcome common failure points in corrosive environments, making them ideal for chemical processing plants, offshore installations, and infrastructure projects requiring long-term reliability under extreme conditions.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with 1/2"-13 UNC coarse threading and partial threading configuration. The fastener meets ASME B18.2.1 manufacturing specifications and demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. With dimensional accuracy maintained throughout production, these screws deliver consistent performance in inch system applications requiring 3 1/2" length and 110,000 PSI tensile strength capabilities.
