S-93190A580 5/16"-18 x 5/8" 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 with 316 Stainless Steel construction, ideal for harsh chemical and marine environments.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration.
- Rockwell B70 hardness provides excellent wear resistance and durability for long service life.
- Coarse UNC thread and Class 2A fit enable quick assembly and secure fastening in various materials.
- External hex drive and hex head design allow for easy installation with standard tools and high torque application.
- Full threading along the 5/8" length offers maximum grip and adjustability in diverse applications.
- Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards for industrial use.
Professional Applications & Engineering Value
These 5/16"-18 UNC hex head screws in 316 Stainless Steel are engineered to address critical challenges in demanding industrial settings. The coarse thread and Class 2A thread fit provide superior holding power and resistance to loosening in high-vibration environments, such as machinery, construction, and marine equipment. With a fully threaded design and external hex drive, they ensure easy installation and consistent clamping force, reducing assembly time and maintenance needs. The high tensile strength and corrosion resistance make them ideal for applications where durability and reliability are paramount, helping to prevent fastener failure and extend equipment lifespan in harsh conditions.
Specification Summary & Compliance
This hex head screw features a 5/16"-18 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy and easy assembly. It is manufactured in accordance with ASME B18.2.1 standards, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and environmentally responsible industrial use.
