S-93190A938 1 1/8"-7 x 3" 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 mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable, heavy-duty load-bearing
- Effortless installation and removal using standard wrenches thanks to the external hex drive and 1 11/16" head width
- Optimized for rapid assembly with coarse UNC threads and Class 2A fit, reducing cross-threading risks and speeding up projects
- Full-length threading ensures maximum grip and uniform clamping force along the entire 3" length
- Compliance with major industry standards including ASME B18.2.1, guaranteeing dimensional accuracy and interchangeability
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements
Professional Applications & Engineering Value
This 1 1/8"-7 UNC hex head screw in 316 stainless steel is engineered to solve critical challenges in demanding industrial settings. Its high tensile strength and corrosion resistance make it ideal for structural fastening in marine, chemical processing, and offshore applications where failure is not an option. The coarse thread design and Class 2A thread fit provide excellent vibration resistance and ease of installation in heavy machinery, construction, and large-scale assembly lines. The external hex drive and substantial head size allow for high torque application, ensuring secure, long-lasting connections that withstand extreme operational stresses without compromising integrity.
Specification Summary & Compliance
This fully threaded hex head screw features a 1 1/8"-7 UNC coarse thread with Class 2A dimensional tolerance, ensuring precise fit and reliable performance. It is manufactured in compliance with ASME B18.2.1 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, confirming its suitability for regulated and international industrial markets.
