S-92655A656 3/4"-10 x 5 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 with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
- High tensile strength of 75,000 psi ensures reliable performance under heavy loads and stress.
- Precision Class 2A thread fit guarantees smooth assembly and secure fastening in demanding applications.
- Partially threaded design provides optimal grip length for controlled clamping force and vibration resistance.
- Coarse UNC threads enable quick installation and reduced risk of cross-threading in field operations.
- External hex drive allows for high-torque application using standard tools, improving installation efficiency.
- ASTM A193 and Grade B8 compliance assures material quality and consistency for critical engineering projects.
Professional Applications & Engineering Value
Engineered for industrial fastening where corrosion resistance and structural integrity are paramount, this 3/4"-10 UNC hex head screw addresses common failure points in machinery, construction, and processing equipment. The 18-8 Stainless Steel material, combined with ASTM Grade B8 certification, withstands aggressive chemicals and moisture, reducing maintenance downtime. Its partially threaded configuration and coarse thread design ensure rapid installation and secure load distribution, making it suitable for heavy-duty applications such as structural frames, pumps, and valve assemblies. With a Rockwell B100 hardness and external hex drive, it delivers consistent performance in high-vibration environments, enhancing operational safety and longevity.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit per UNC standards, ensuring dimensional accuracy and interchangeability. Manufactured in accordance with ASTM A193 specifications, it meets the requirements for ASTM Grade B8 material properties, including tensile strength and hardness. The product is supplied in the inch system and is suitable for applications requiring compliance with industry-recognized mechanical and material standards.
