S-92655A666 7/8"-9 x 1 3/4" 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 environments and reducing maintenance costs.
- Superior tensile strength of 75,000 psi ensures reliable performance under high-stress conditions, minimizing failure risks.
- Precise Class 2A thread fit guarantees easy assembly and secure fastening, improving installation efficiency.
- Fully threaded design provides consistent grip along the entire length, enhancing load distribution and joint stability.
- Heavy-duty external hex drive allows for high-torque application with standard tools, speeding up maintenance and assembly.
- Rockwell B96 hardness offers excellent wear resistance, extending service life in demanding industrial applications.
- ASTM A193 Grade B8 compliance assures material quality and consistency, meeting rigorous industry standards for safety.
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 7/8"-9 UNC hex head screws in 18-8 Stainless Steel address critical challenges like corrosion and mechanical stress. The coarse thread and Class 2A fit simplify installation in tough materials, reducing assembly time and preventing cross-threading. With a fully threaded shank and external hex drive, they ensure uniform clamping force and high torque capability, making them ideal for heavy machinery, structural frameworks, and chemical processing equipment. The ASTM A193 Grade B8 certification and inherent corrosion resistance provide long-term reliability, minimizing downtime and replacement costs in sectors such as oil and gas, marine, and construction.
Specification Summary & Compliance
This fastener adheres to UNC thread specifications with a Class 2A thread fit for precise dimensional accuracy. It meets ASTM A193 Grade B8 standards, ensuring material integrity and performance. The product complies with common industry regulations, including RoHS and REACH for environmental safety, and is manufactured under strict quality controls to support applications requiring high strength and durability in inch system measurements.
