S-92655A611 3/8"-16 x 7" ASTM A193 18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
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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 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
- High tensile strength of 75,000 psi ensures reliable performance under heavy loads and vibration, reducing the risk of fastener failure.
- Coarse UNC thread design provides faster installation and superior grip in a wide range of materials, saving assembly time.
- Partially threaded shank with a long 5 3/4" grip length offers precise clamping force distribution, minimizing material stress.
- External hex drive and hex head allow for high-torque installation with standard tools, ensuring a secure and tight fit.
- Class 2A thread fit guarantees consistent, trouble-free assembly and interchangeability with standard nuts.
- ASTM A193 Grade B8 certification provides assurance of material quality and performance for critical, high-temperature applications.
Professional Applications & Engineering Value
This 3/8"-16 UNC Hex Head Screw is engineered to solve common industrial fastening challenges, such as joint failure due to vibration and corrosion in demanding environments. The 18-8 Stainless Steel material offers excellent resistance to rust and chemical exposure, making it suitable for marine, chemical processing, and construction applications. Its coarse thread and partial threading design ensure quick, secure fastening in both soft and hard materials, reducing installation time while maintaining a strong, reliable hold. The external hex drive facilitates easy application of high torque, which is critical for structural assemblies and heavy machinery where fastener integrity is paramount. This screw delivers long-term reliability, reducing maintenance needs and downtime in industrial applications.
Specification Summary & Compliance
This fastener adheres to Class 2A thread fit tolerances for consistent assembly and meets UNC (Unified Coarse Thread) standards. It is manufactured in compliance with ASTM A193 specifications, ensuring material and performance reliability for high-strength applications. The product conforms to industry standards for dimensional accuracy and is suitable for use in systems requiring inch system fasteners.
