S-97646A264 1/2"-13 x 3" 18-8 Stainless Steel Serrated-Flange Hex Head Screws
18-8 Stainless Steel Serrated-Flange 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
- Exceptional corrosion resistance from 18-8 Stainless Steel material, ideal for harsh industrial environments and outdoor applications.
- Superior tensile strength of 100,000 PSI ensures reliable performance under high-stress conditions, preventing fastener failure.
- Integrated serrated locking flange provides vibration resistance, maintaining a secure hold without the need for separate lock washers.
- Coarse UNC threading with Class 2A fit allows for faster installation and easier alignment, reducing assembly time and labor costs.
- External hex drive design offers high torque capability and compatibility with standard tools, facilitating quick and secure tightening.
- Full threading along the 3-inch length ensures maximum grip and adjustability across the entire fastened joint.
- Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets global supply chain requirements.
Professional Applications & Engineering Value
This 1/2"-13 UNC 3" Hex Head Screw is engineered to address common industrial challenges such as vibration loosening and material degradation. Constructed from 18-8 Stainless Steel, it offers excellent resistance to rust and corrosion, making it suitable for demanding environments like marine, chemical processing, and construction. The flanged design with serrations acts as an integrated lock washer, eliminating the need for additional components and reducing assembly complexity. Its coarse thread spacing and Class 2A thread fit ensure quick, reliable fastening in applications involving heavy machinery, structural frameworks, and transportation equipment, where durability and consistent performance are critical.
Specification Summary & Compliance
This screw features a 1/2"-13 UNC coarse thread with Class 2A tolerance for precise fit, a fully threaded 3-inch length, and a flange diameter of 1 5/64". It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring it is free from hazardous substances and suitable for regulated industrial and international markets.
