S-92198A743 1/2"-13 x 9 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, ideal for harsh industrial environments
- High-strength performance with 80,000 psi tensile strength and Rockwell B70 hardness for demanding applications
- Secure and efficient installation using the external hex drive and 3/4" head width for reliable torque transfer
- Optimized thread engagement with 1/2"-13 UNC coarse thread spacing and Class 2A fit, ensuring easy assembly and vibration resistance
- Versatile partial threading on a 9 1/2" length, providing flexibility in clamping and load distribution
- Long-term reliability backed by compliance with ASME B18.2.1, RoHS 3, and REACH standards
- Durable right-hand coarse thread designed for quick assembly and disassembly in heavy machinery and structural applications
Professional Applications & Engineering Value
This 1/2"-13 UNC hex head screw in 18-8 Stainless Steel is engineered to address critical challenges in industrial settings, such as corrosion, high stress, and assembly efficiency. The coarse thread spacing and Class 2A thread fit reduce the risk of cross-threading and enable faster installation in equipment manufacturing, construction, and machinery maintenance. With partial threading and a substantial 9 1/2" length, it offers precise clamping control in structural frameworks and heavy-duty assemblies, while the external hex drive ensures secure tightening even in confined spaces. Its compliance with ASME B18.2.1 and environmental standards like RoHS 3 and REACH guarantees consistent performance and safety in demanding applications, minimizing downtime and maintenance costs.
Specification Summary & Compliance
This hex head screw features a 1/2"-13 UNC thread with Class 2A dimensional accuracy and coarse spacing, ensuring reliable fit and interchangeability. It meets ASME B18.2.1 manufacturing specifications for consistency and safety, and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible sourcing and use in industrial fastening systems.
