S-92198A738 1/2"-13 x 7" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel 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 with 18-8 stainless steel construction, ideal for harsh industrial environments
- Superior mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
- Reliable fastening performance through 1/2"-13 UNC coarse threading and Class 2A thread fit ensuring precise engagement
- Optimized load distribution with partially threaded design and 7" length providing enhanced holding power
- Easy installation and removal using standard external hex drive and 3/4" head width for efficient tool access
- Compliance with industry standards including ASME B18.2.1 for dimensional accuracy and reliability
- Environmental regulation compliance with RoHS 3 and REACH, making them suitable for regulated industries
Professional Applications & Engineering Value
This heavy-duty hex head screw delivers exceptional engineering value in demanding industrial applications. The 18-8 stainless steel composition provides outstanding corrosion resistance, making it ideal for chemical processing, marine environments, and outdoor installations where moisture exposure is a concern. The 1/2"-13 UNC coarse threading with Class 2A thread fit ensures quick assembly and reliable performance in vibration-prone equipment, while the partially threaded design concentrates clamping force where it's needed most. With 80,000 psi tensile strength and Rockwell B70 hardness, these external hex drive screws maintain structural integrity under extreme loads in construction, machinery assembly, and heavy equipment manufacturing applications.
Specification Summary & Compliance
This 7" length hex head screw features 1/2"-13 UNC coarse threading with Class 2A thread fit precision and partial threading configuration. Manufactured to ASME B18.2.1 dimensional standards, it ensures interchangeability and reliable performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for use in regulated industries and international markets.
