S-92655A702 1"-8 x 4 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
- Rockwell B96 hardness provides excellent durability and resistance to wear
- Class 2A thread fit guarantees precise, easy assembly and interchangeability
- Large 1 5/8" hex head allows for superior torque application and secure fastening
- Partially threaded design offers optimal grip length for focused clamping force
- ASTM A193 Grade B8 compliance ensures material quality and performance consistency
Professional Applications & Engineering Value
This 1"-8 UNC hex head screw is engineered to address critical challenges in demanding industrial settings. Its 18-8 Stainless Steel composition delivers outstanding corrosion resistance, making it suitable for chemical processing, marine, and outdoor applications where moisture and chemicals are present. The coarse UNC thread and Class 2A fit facilitate quick, reliable installation in heavy machinery, structural assemblies, and equipment requiring high-strength fastening. With a 75,000 psi tensile strength and Rockwell B96 hardness, it withstands vibration and dynamic loads, reducing maintenance needs and downtime. The external hex drive and large head width enable efficient torque transfer, ensuring secure connections in industrial hex screw applications without stripping or failure.
Specification Summary & Compliance
This fastener adheres to Class 2A thread fit for consistent dimensional accuracy and features UNC coarse threads with a 1"-8 size. It meets ASTM A193 Grade B8 specifications for material and performance, ensuring compliance with industrial standards. The screw is manufactured in the inch system with precise thread length (2 1/4") and overall length (4 1/2"), and conforms to relevant regulations for quality and safety in professional use.
