S-92949A636 3/8"-16 x 3" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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 and passivated finish, ideal for harsh environments and extending service life.
- High tensile strength of 70,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Precise Class 3A thread fit provides excellent engagement and vibration resistance, enhancing assembly integrity.
- Hex drive design (7/32") allows for easy installation and high torque application, minimizing tool slippage and speeding up assembly.
- Fully threaded construction offers consistent holding power along the entire length, improving load distribution.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental safety, supporting regulatory requirements.
- Rockwell B55 hardness provides durability and resistance to wear, maintaining performance over repeated use.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this 3/8"-16 UNC rounded head hex screw addresses common challenges like corrosion and mechanical stress. Made from 18-8 Stainless Steel with a passivated finish, it resists rust and chemical exposure, making it suitable for machinery, automotive, and construction sectors. The coarse thread and Class 3A fit ensure quick assembly and secure fastening in materials where vibration loosening is a concern. Its fully threaded design and high tensile strength provide uniform clamping force, reducing the need for frequent maintenance and enhancing operational reliability in critical assemblies.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC thread with Class 3A precision for tight tolerances, ensuring consistent performance. It meets ASME B18.3 specifications for dimensional accuracy and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards.
