S-92196A120 4-40 x 1 3/4" 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 long-term reliability.
- High tensile strength of 70,000 psi ensures secure, vibration-resistant fastening in demanding applications.
- Precise Class 3A thread fit provides excellent engagement and reduces the risk of cross-threading during assembly.
- Partially threaded design allows for controlled clamping force and is perfect for components requiring precise positioning.
- Standard hex socket drive (3/32") offers high torque capability and easy installation in confined spaces.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees consistent quality and environmental safety for global supply chains.
- Coarse UNC thread and right-hand direction enable quick assembly and disassembly, boosting operational efficiency.
Professional Applications & Engineering Value
Engineered for industrial fastening challenges, this socket head cap screw delivers exceptional performance in machinery, electronics, and automotive assemblies. The 18-8 stainless steel material combats rust and chemical exposure, while the Rockwell B70 hardness ensures durability under repetitive stress. Its 4-40 UNC coarse thread and partial threading minimize loosening from vibrations, providing a reliable hold in dynamic environments. The hex drive design allows for high-torque application without slippage, reducing installation time and maintenance costs. Ideal for B2B procurement, it meets rigorous standards for precision and safety in critical operations.
Specification Summary & Compliance
This socket head cap screw adheres to ASME B18.3 specifications, with a Class 3A thread fit for tight tolerances and a 1 3/4" length for versatile use. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no hazardous substances and environmental safety. Manufactured in the inch system, it features a right-hand, coarse UNC thread and meets all stated mechanical properties for reliable industrial applications.
