S-92186A356 5/16"-24 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
- Exceptional corrosion resistance with 316 Stainless Steel construction, ideal for harsh marine and chemical environments.
- High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under heavy loads and stress.
- Class 2A thread fit provides precise, smooth assembly with consistent engagement and reduced risk of cross-threading.
- Partially threaded design allows for secure clamping in specific applications without unnecessary thread engagement.
- External hex drive and hex head enable easy installation and removal with standard tools, improving workflow efficiency.
- Compliance with ASME B18.2.1 standards guarantees dimensional accuracy and interoperability in industrial systems.
- RoHS 3 and REACH compliant for environmentally safe use, meeting global regulatory requirements.
Professional Applications & Engineering Value
This 316 Stainless Steel Hex Head Screw is engineered to address critical challenges in demanding sectors such as marine, chemical processing, and industrial machinery. Its UNF fine thread and Class 2A thread fit ensure tight, vibration-resistant connections, minimizing loosening in high-stress environments. The external hex drive facilitates quick installation with common wrenches, reducing assembly time and labor costs. With a Rockwell B70 hardness and superior corrosion resistance, it withstands aggressive chemicals and moisture, extending service life and reducing maintenance. Ideal for partially threaded applications where precise clamping is essential, this screw delivers reliable performance in structural, equipment, and infrastructure projects, ensuring safety and durability.
Specification Summary & Compliance
This screw features a 5/16"-24 UNF fine thread with Class 2A thread fit for precise dimensional accuracy per ASME B18.2.1 standards. It is manufactured from 316 Stainless Steel with a tensile strength of 70,000 psi and Rockwell B70 hardness. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring adherence to environmental and safety regulations for industrial use.
