S-92655A698 1"-8 x 3 1/2" 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 thanks to 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Superior tensile strength of 75,000 psi ensures reliable performance under high-stress conditions
- Precise installation and secure fit with Class 2A thread fit and partially threaded design
- High durability and wear resistance provided by Rockwell B96 hardness rating
- Easy installation and removal with external hex drive and coarse UNC threading
- Consistent quality assurance through compliance with ASTM A193 and ASTM Grade B8 standards
- Optimal grip and clamping force with 1 1/4" grip length for secure fastening applications
Professional Applications & Engineering Value
This 1"-8 UNC Hex Head Screw delivers exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical strength are critical. Manufactured from 18-8 Stainless Steel with ASTM Grade B8 certification, this fastener provides reliable performance in chemical processing, marine environments, and high-temperature applications. The partially threaded design combined with Class 2A thread fit ensures precise installation and vibration resistance, while the external hex drive allows for efficient torque application. With 75,000 psi tensile strength and Rockwell B96 hardness, this hex head screw maintains structural integrity under heavy loads, making it ideal for machinery assembly, structural frameworks, and equipment manufacturing where long-term reliability is paramount.
Specification Summary & Compliance
This hex head screw features 1"-8 UNC coarse threading with Class 2A thread fit for precise dimensional accuracy. The fastener meets ASTM A193 specifications and carries ASTM Grade B8 certification, ensuring consistent quality and performance. Manufactured in the inch system with a total length of 3 1/2" and thread length of 2 1/4", this screw provides reliable compliance with industrial standards for heavy-duty applications requiring corrosion-resistant fastening solutions.
