S-92800A413 1/2"-20 x 5" 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 thanks to 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 heavy-duty load-bearing applications.
- Precise thread engagement with Class 2A thread fit, providing consistent clamping force and reducing the risk of cross-threading.
- Full threading along the 5-inch length allows for maximum adjustability and secure fastening in deep or variable material thicknesses.
- External hex drive design enables high-torque installation using standard tools, speeding up assembly and disassembly processes.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets international supply chain requirements.
- Fine UNF thread pattern offers improved vibration resistance and finer adjustment control compared to coarse threads.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 1/2"-20 UNF hex head screws in 18-8 Stainless Steel address critical challenges like corrosion, high stress, and assembly precision. The fully threaded design and Class 2A thread fit ensure uniform load distribution and reliable performance in machinery, structural frameworks, and marine equipment. With an external hex drive, they facilitate quick installation under high torque, reducing downtime. The fine thread spacing enhances grip in softer materials and resists loosening under vibration, making them ideal for automotive, aerospace, and construction applications where durability and regulatory compliance are paramount.
Specification Summary & Compliance
This hex head screw adheres to UNF fine thread standards with a Class 2A thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured to deliver consistent 80,000 psi tensile strength and Rockwell B70 hardness, it is fully threaded for versatile use in industrial assemblies.
