S-92186A977 1 1/4"-7 x 8" 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 outdoor applications.
- High tensile strength of 70,000 PSI ensures reliable, long-lasting fastening under heavy loads and stress.
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
- External hex drive and hex head design allows for easy installation and high torque application with standard tools.
- Class 2A thread fit with UNC coarse threading offers faster assembly and reduced cross-threading risk in industrial settings.
- Partial threading provides unthreaded shank for enhanced shear strength and precise clamping in structural applications.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality, safety, and environmental responsibility.
Professional Applications & Engineering Value
This 1 1/4"-7 UNC hex head screw in 316 stainless steel is engineered to solve critical fastening challenges in demanding sectors. Its high corrosion resistance makes it perfect for marine, chemical processing, and food industry equipment, where moisture and chemicals are prevalent. The coarse thread and Class 2A thread fit ensure quick, secure installations, reducing assembly time and minimizing failure risks in heavy-duty applications. With a robust 8" length and partial threading, it provides optimal grip and load distribution, ideal for construction, machinery, and infrastructure projects requiring dependable, external hex drive fasteners that withstand extreme conditions.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards, with a thread size of 1 1/4"-7 and coarse thread spacing for efficient assembly. It is manufactured in accordance with ASME B18.2.1 specifications, ensuring dimensional accuracy and performance reliability. Additionally, the product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.
