S-92240A760 9/16"-12 x 1 1/4" 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
- Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and extended service life
- High tensile strength of 80,000 psi ensures reliable performance in demanding heavy-duty applications
- Rockwell B70 hardness provides excellent wear resistance and prevents thread deformation during installation
- Coarse UNC threads with Class 2A fit offer faster assembly and reduced cross-threading risk
- External hex drive design allows for high torque application with standard tools
- Full threading along the 1-1/4" length maximizes grip and load distribution
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these 9/16"-12 UNC hex head screws provide critical solutions where vibration resistance and structural integrity are paramount. The 18-8 stainless steel composition delivers exceptional corrosion resistance, making them suitable for outdoor equipment, marine hardware, chemical processing plants, and food processing machinery where moisture and corrosive agents are present. The coarse thread design ensures rapid installation in structural steel, heavy machinery frames, and construction projects, while the external hex drive accommodates high-torque tools for secure fastening. With full threading along the entire shank, these screws distribute clamp load evenly, preventing joint failure in high-stress assemblies.
Specification Summary & Compliance
This hex head screw features precise UNC coarse threads with Class 2A tolerance, ensuring proper fit and interchangeability. Manufacturing strictly adheres to ASME B18.2.1 dimensional standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances and supporting environmental safety in industrial supply chains.
