S-92655A419 1/2"-13 x 3" 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 long-term reliability.
- High tensile strength of 75,000 psi ensures secure, durable fastening under heavy loads and stress conditions.
- Reliable thread engagement with Class 2A fit and coarse UNC threading for easier assembly and reduced cross-threading risks.
- Optimized for industrial use featuring a 1 3/4" grip length and partial threading for precise clamping force distribution.
- Superior material certification per ASTM A193 Grade B8, guaranteeing consistent performance and quality compliance.
- Rockwell B100 hardness provides excellent wear resistance and maintains integrity in demanding applications.
- External hex drive design allows for straightforward installation and removal with standard tools, enhancing efficiency.
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 1/2"-13 UNC Hex Head Screws in 18-8 Stainless Steel address critical needs for corrosion resistance and structural integrity. The partial threading and coarse thread design minimize vibration loosening and facilitate quick assembly in heavy machinery, construction, and chemical processing equipment. With ASTM A193 Grade B8 compliance and a 75,000 psi tensile strength, they provide reliable performance in high-temperature and corrosive environments, reducing maintenance costs and downtime. The external hex drive and Class 2A thread fit ensure compatibility with standard tools, streamlining installation for engineers and maintenance teams.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit and UNC coarse thread standards for precise dimensional accuracy. It meets ASTM A193 Grade B8 specifications, ensuring material consistency and performance in high-strength applications. Manufactured in the inch system with a 3" length and 1 3/4" grip length, it complies with industry regulations for reliable fastening solutions.
