S-93190A885 7/8"-9 x 3 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 due to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications.
- High tensile strength of 70,000 PSI ensures reliable performance under heavy loads, reducing the risk of fastener failure.
- Class 2A thread fit provides consistent assembly and easy installation while maintaining secure connections.
- Fully threaded design offers maximum grip and holding power along the entire length for enhanced joint stability.
- Coarse UNC threading allows for quick engagement and reduced cross-threading in various materials.
- External hex drive and hex head enable straightforward tightening with standard tools, improving installation efficiency.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
This 316 stainless steel hex head screw is engineered to address critical challenges in demanding industrial settings, such as exposure to corrosive elements and high-stress conditions. The 7/8"-9 UNC coarse thread and Class 2A thread fit ensure precise alignment and robust fastening in construction, machinery, and marine equipment, minimizing downtime due to loosening or corrosion. With a fully threaded design and external hex drive, it simplifies assembly in tight spaces, while the high tensile strength and Rockwell B70 hardness provide long-term durability. Ideal for applications requiring reliable performance under harsh environments, this screw supports efficient maintenance and reduces replacement costs.
Specification Summary & Compliance
This product features a 7/8"-9 UNC coarse thread with Class 2A thread fit for consistent dimensional accuracy, manufactured in accordance with ASME B18.2.1 standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.