S-92186A743 1/2"-13 x 9 1/2" 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 in harsh environments thanks to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications.
- High tensile strength of 70,000 PSI ensures reliable, long-lasting fastening under heavy loads and vibration.
- Coarse UNC thread design enables quicker installation and reduced risk of cross-threading in a variety of materials.
- External hex drive and hex head provide a secure grip for high-torque applications using standard wrenches.
- Class 2A thread fit offers consistent, free-spinning assembly with standard nuts for efficient production.
- Partial threading allows for unthreaded shank strength where needed, optimizing clamp load distribution.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards for global industrial use.
Professional Applications & Engineering Value
This 1/2"-13 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 equipment, chemical processing plants, and food machinery, where exposure to moisture and chemicals is common. The coarse thread and partial threading design enhance grip and reduce the risk of stripping in softer materials or under dynamic loads, while the external hex drive allows for easy installation with common tools, speeding up assembly lines. With a Rockwell B70 hardness and 70,000 PSI tensile strength, it provides dependable performance in structural applications, ensuring joints remain secure over time without frequent maintenance or replacement.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit per UNC standards, ensuring precise dimensional accuracy for consistent assembly. It meets ASME B18.2.1 specifications for hex head screws and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free from hazardous substances and suitable for regulated industrial environments.
