S-92949A205 8-32 x 1 3/4" 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 construction and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-lasting fastening
- Precise thread engagement with Class 3A thread fit and UNC coarse threads, ensuring secure installations and vibration resistance
- Efficient installation and removal using the 3/32" hex drive, reducing assembly time and tool slippage
- Full threading along the 1 3/4" length provides maximum grip and uniform stress distribution in deep applications
- Compliance with industry standards including ASME B18.3, RoHS, and REACH, guaranteeing safety and regulatory adherence
- Versatile rounded button head design offers a low-profile, aesthetically pleasing finish while minimizing snagging risks
Professional Applications & Engineering Value
These 8-32 UNC coarse thread screws are engineered to address critical fastening challenges in demanding sectors such as machinery assembly, electronic enclosures, and automotive components. The 18-8 stainless steel material, combined with a passivated finish, delivers outstanding resistance to oxidation and chemical exposure, extending service life in corrosive settings. The fully threaded design and Class 3A thread fit ensure tight, reliable connections that withstand vibrations and dynamic loads, reducing maintenance needs. With a hex drive for easy torque application and a rounded head that sits flush, these screws provide efficient, secure fastening for industrial equipment, panel systems, and precision instruments where durability and compliance are paramount.
Specification Summary & Compliance
This product adheres to Class 3A thread fit for high precision in Unified National Coarse (UNC) 8-32 thread size, with a length of 1 3/4". Manufacturing conforms to ASME B18.3 specifications, ensuring dimensional accuracy and performance reliability. The screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe and health-conscious industrial practices.
