S-93190A560 1/4"-20 x 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 performance in high-stress applications
- Optimized thread engagement with fully threaded 1/4"-20 UNC coarse design providing maximum holding power
- Precise thread fit with Class 2A tolerance ensuring smooth installation and consistent performance
- Enhanced durability with Rockwell B70 hardness for long-term wear resistance
- Easy installation and removal with standard external hex drive and 7/16" head width
- Regulatory compliance meeting ASME B18.2.1 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 316 stainless steel hex head screws deliver exceptional performance where corrosion resistance and structural integrity are critical. The fully threaded 1/4"-20 UNC coarse thread design provides superior vibration resistance and prevents loosening in heavy machinery, construction equipment, and marine applications. The external hex drive with substantial 7/16" head width allows for high torque application without stripping, while the Class 2A thread fit ensures consistent engagement and reliable fastening. These industrial-grade hex head screws maintain their mechanical properties even in extreme temperature variations and corrosive environments, making them ideal for chemical processing plants, offshore installations, and food processing equipment where durability and compliance with industry standards are paramount.
Specification Summary & Compliance
This 1/4"-20 UNC hex head screw features precision Class 2A thread fit with coarse thread spacing and right-hand threading. Manufactured to ASME B18.2.1 specifications with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The 4" length and fully threaded design ensure consistent performance across industrial applications requiring reliable fastening solutions.
