S-92949A872 3/8"-16 x 6" ASME B18.3, ASTM F879 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 construction and passivated finish, ideal for harsh environments and extended service life.
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity and structural integrity in demanding applications.
- Precise Class 3A thread fit provides secure, vibration-resistant fastening with minimal risk of loosening.
- Hex drive (7/32") design allows for easy installation and high torque application with standard tools.
- Fully threaded shank offers maximum grip and adjustability along the entire 6" length.
- Rounded (button) head profile delivers a low-profile, finished appearance while reducing snagging risks.
- Compliance with major industry standards including ASME B18.3 and ASTM F879, ensuring quality and interoperability.
Professional Applications & Engineering Value
This 3/8"-16 UNC coarse thread screw is engineered for heavy-duty industrial applications where corrosion resistance and high tensile strength are critical. The 18-8 stainless steel material combined with a passivated finish effectively resists oxidation and chemical exposure, making it suitable for marine, chemical processing, and outdoor equipment. The Class 3A thread fit and fully threaded design ensure tight, secure connections in machinery, structural frames, and assembly lines, reducing maintenance needs and downtime. Its rounded head with hex drive facilitates quick installation in confined spaces, supporting efficient production and repair workflows.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with Class 3A fit for precision threading. It complies with ASME B18.3 and ASTM F879 specifications, ensuring dimensional accuracy and performance reliability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety standards for hazardous substances.
