S-93190A977 1 1/2"-6 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 from 316 stainless steel construction for long-lasting performance in harsh environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
- Reliable coarse UNC threading ensures quick installation and secure fastening in various materials
- Full threading along the 3" length provides maximum grip and load distribution across the entire fastener
- Class 2A thread fit offers optimal balance between easy assembly and secure retention
- External hex drive design enables high-torque installation with standard tools for efficient maintenance
- Comprehensive compliance with ASME B18.2.1 standards ensures dimensional accuracy and interchangeability
Professional Applications & Engineering Value
This 1 1/2"-6 UNC hex head screw in 316 stainless steel addresses critical industrial challenges where corrosion resistance and structural integrity are paramount. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures reliable performance in heavy machinery, marine equipment, chemical processing plants, and offshore installations. The coarse UNC thread pattern provides superior holding power in both metal and composite materials, while the fully threaded design maximizes engagement surface for vibration-resistant connections. The external hex drive facilitates high-torque installation in confined spaces, making it ideal for structural assemblies, pressure vessels, and industrial equipment maintenance where corrosion resistant fasteners are essential for long-term operational safety.
Specification Summary & Compliance
This industrial hex head screw features precise Class 2A thread fit tolerances with 1 1/2"-6 UNC coarse threading and right-hand thread direction. Manufactured to ASME B18.2.1 specifications for dimensional consistency and mechanical properties. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.
