S-92196A115 4-40 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 industrial environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-term performance
- Precise thread engagement with Class 3A fit and UNC coarse threads, ensuring secure fastening and vibration resistance
- Efficient installation and removal using a standard 3/32" hex drive, reducing assembly time and tool wear
- Versatile partial threading on a 1" length, providing optimal grip and alignment in diverse applications
- Full regulatory compliance with ASME B18.3, RoHS, and REACH standards, guaranteeing safety and environmental responsibility
- Right-hand coarse threading for quick assembly and disassembly in general-purpose fastening tasks
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 18-8 stainless steel socket head cap screws deliver reliable performance where corrosion resistance and high tensile strength are critical. The 4-40 UNC thread with coarse spacing and Class 3A fit ensures minimal cross-threading and stable connections in machinery, automotive assemblies, and electronic enclosures. With a partially threaded design and hex drive socket, they facilitate precise placement and torque control, reducing the risk of strip-out and improving maintenance efficiency. Ideal for OEM and MRO applications, these screws meet rigorous ASME B18.3 specifications, providing consistent quality and durability in high-stress environments.
Specification Summary & Compliance
This socket head cap screw adheres to Class 3A thread fit tolerances and UNC coarse thread standards with a 4-40 size and 1" length. Manufactured in compliance with ASME B18.3 for dimensional accuracy, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and sustainable use across global markets.
