S-90696A157 1-72 x 1" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket Head Screws
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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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and reducing replacement frequency.
- Exceptional thread reliability due to Class 3A fit and UNF fine thread, ensuring precise engagement and vibration resistance in critical assemblies.
- High tensile strength of 70,000 psi provides dependable load-bearing capacity for demanding mechanical applications.
- Enhanced durability and wear resistance from Rockwell B70 hardness, extending service life under repetitive stress.
- Secure and efficient installation with a hex drive (1/16") and standard socket head, allowing for high torque application without slippage.
- Versatile partial threading offers flexibility for applications requiring both threaded and unthreaded sections.
- Compliance with major standards including ASME B18.3, RoHS 3, and REACH, ensuring quality and environmental safety for global supply chains.
Professional Applications & Engineering Value
This 18-8 Stainless Steel Socket Head Cap Screw is engineered to address common industrial challenges such as corrosion-induced failure and thread loosening under vibration. The UNF fine thread and Class 3A fit deliver superior clamping force and precision in tight-tolerance assemblies, making it ideal for machinery, automotive, and aerospace components where reliability is critical. Its high tensile strength and Rockwell B70 hardness ensure long-term performance in high-stress environments, while the hex drive facilitates quick, secure installation with standard tools. By integrating these features, it reduces maintenance downtime and enhances the integrity of engineered systems.
Specification Summary & Compliance
The screw adheres to Class 3A thread fit for precise dimensional accuracy and is manufactured in accordance with ASME B18.3 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for regulated industrial markets.
