S-93190A607 5/16"-18 x 5 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 thanks to 316 stainless steel construction.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress.
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
- Coarse UNC threading enables faster installation and superior grip in a wide range of materials.
- Class 2A thread fit guarantees consistent, high-quality engagement and ease of assembly.
- External hex drive and fully threaded design offer maximum driving torque and holding power across the entire length.
- Compliance with ASME B18.2.1, RoHS 3, and REACH ensures product reliability and environmental safety for industrial use.
Professional Applications & Engineering Value
This heavy-duty hex head screw is engineered to solve critical challenges in demanding industrial applications. Manufactured from 316 stainless steel, it delivers exceptional corrosion resistance, making it ideal for marine, chemical processing, and outdoor environments where moisture and corrosive agents are prevalent. The coarse UNC thread and Class 2A thread fit provide reliable fastening in both soft and hard materials, reducing the risk of cross-threading and ensuring a secure, vibration-resistant connection. The external hex drive allows for high torque application, facilitating quick and efficient installation in tight spaces. With a fully threaded 5-1/2" length, it offers consistent clamping force, making it a robust choice for structural assemblies, machinery, and heavy equipment where long-term integrity is paramount.
Specification Summary & Compliance
This screw adheres to precise dimensional standards with a Class 2A thread fit and UNC coarse thread specification (5/16"-18). It is manufactured in compliance with the ASME B18.2.1 standard, ensuring consistent quality and interchangeability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming it meets stringent environmental and safety regulations for hazardous substances.
