S-92198A931 1"-8 x 7 1/2" 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 with 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for demanding heavy-duty applications.
- Reliable coarse threading (UNC) provides faster assembly and reduced cross-threading risk in industrial settings.
- Optimized partial threading allows for precise clamping force control and vibration resistance in structural connections.
- Standard-compliant manufacturing per ASME B18.2.1 ensures dimensional accuracy and interchangeability with existing systems.
- Environmental regulation compliance with RoHS 3 and REACH supports sustainable and safe operational practices.
- External hex drive design enables high-torque installation with common tools, speeding up maintenance and assembly processes.
Professional Applications & Engineering Value
This 1"-8 UNC Hex Head Screw in 18-8 Stainless Steel is engineered to address critical challenges in heavy machinery, structural framing, and marine equipment where corrosion resistance and high tensile strength are paramount. The coarse thread (UNC) design ensures rapid installation and secure fastening in materials prone to vibration loosening, while the partially threaded shank provides controlled clamping without compromising joint integrity. With a 7 1/2" length and 2 1/2" minimum thread engagement, it delivers consistent performance in high-stress applications, from construction to industrial manufacturing, reducing maintenance frequency and enhancing operational safety.
Specification Summary & Compliance
This hex head screw adheres to Class 2A thread fit for consistent assembly tolerance and is manufactured in accordance with ASME B18.2.1 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment for global industrial use.
