S-93190A352 5/16"-24 x 1 3/4" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 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 with 316 stainless steel construction, ideal for harsh environments and chemical exposure
- Exceptional tensile strength rated at 70,000 PSI for reliable load-bearing performance in demanding applications
- Precise thread engagement with Class 2A fit and UNF fine threads, ensuring vibration resistance and secure fastening
- Full threading along the entire 1-3/4" length provides maximum grip and uniform stress distribution
- External hex drive design allows for high-torque installation with standard tools, reducing assembly time
- Consistent hardness at Rockwell B70 maintains structural integrity under repeated stress
- Regulatory compliance with ASME B18.2.1, RoHS 3, and REACH ensures safety and environmental standards are met
Professional Applications & Engineering Value
Engineered for industrial applications where corrosion resistance and mechanical strength are critical, these 316 stainless steel hex head screws deliver exceptional performance in marine, chemical processing, and food equipment. The UNF fine threads and Class 2A thread fit provide superior resistance to loosening under vibration, while the fully threaded design ensures consistent clamping force across the entire length. With an external hex drive, installation is efficient and compatible with standard wrenches, reducing downtime in assembly lines. The combination of 70,000 PSI tensile strength and Rockwell B70 hardness makes these screws ideal for structural fastening where durability and reliability are non-negotiable.
Specification Summary & Compliance
This 5/16"-24 UNF hex head screw features precise Class 2A thread fit per ASME B18.2.1 standards, ensuring dimensional accuracy and interchangeability. Manufactured from 316 stainless steel with a right-hand thread direction and fine thread spacing, it meets rigorous industrial specifications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements for global supply chains.
