S-92800A274 9/16"-18 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 with 18-8 stainless steel construction, ideal for harsh environments and reducing replacement frequency.
- High tensile strength of 80,000 PSI ensures reliable performance under heavy loads and prevents mechanical failure.
- Class 2A thread fit provides smooth assembly and consistent engagement, minimizing cross-threading risks in production.
- Partially threaded design with a 1 3/8" minimum thread length offers optimal grip and clamping force for specific joint requirements.
- Fine UNF thread spacing enhances vibration resistance and maintains secure fastening in dynamic applications.
- External hex drive and hex head allow for easy installation and high torque application with standard tools.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets international industry standards.
Professional Applications & Engineering Value
This 9/16"-18 UNF hex head screw is engineered to address critical challenges in industrial settings, such as corrosion-induced degradation and vibration loosening. The 18-8 stainless steel material provides excellent resistance to rust and chemicals, extending service life in demanding applications like machinery assembly, marine equipment, and structural frameworks. Its partially threaded configuration and Class 2A thread fit ensure precise alignment and reduced stress concentration, enhancing joint integrity. With an 80,000 PSI tensile strength and Rockwell B70 hardness, it withstands high-stress conditions without deformation, making it a reliable choice for industrial hex screws in automotive, construction, and manufacturing sectors where durability and compliance are paramount.
Specification Summary & Compliance
This screw adheres to UNF fine thread standards with a Class 2A thread fit for consistent dimensional accuracy and ease of assembly. It meets manufacturing specifications including a thread size of 9/16"-18, length of 5", and partial threading. Compliance is confirmed with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.
