S-97763A176 8-32 x 1/4" 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
- Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh environments and reducing long-term maintenance costs.
- Superior holding power and reliability from the fully threaded design and 70,000 psi tensile strength, ensuring secure fastening in demanding applications.
- Precise and durable thread engagement with Class 3A UNC coarse thread fit, providing excellent vibration resistance and simplified assembly.
- Optimized for high-torque installation using the 3/32" hex drive, allowing for efficient, secure driving with common tools.
- Enhanced material durability with a Rockwell B55 hardness, offering excellent resistance to wear and galling during installation and use.
- Low-profile, rounded button head design for a finished appearance and reduced risk of snagging, improving safety and aesthetics.
- Guaranteed compliance and quality by meeting ASME B18.3, RoHS 3, and REACH standards, ensuring material safety and performance reliability.
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 8-32 UNC thread screws with a Class 3A fit provide a robust, vibration-resistant fastening solution. The Black-Oxide 18-8 Stainless Steel construction offers superior corrosion resistance, making them ideal for machinery, electronics, and outdoor equipment where exposure to moisture and chemicals is a concern. The combination of 70,000 psi tensile strength and a fully threaded design ensures maximum clamp load and pull-out resistance, critical in assemblies subject to dynamic loads. The rounded button head and hex drive facilitate easy installation in confined spaces while maintaining a clean, professional finish, reducing installation time and improving overall assembly integrity.
Specification Summary & Compliance
This 1/4" length screw features precision UNC coarse threads with a Class 3A thread fit for high accuracy and reliability. Manufacturing and quality are governed by ASME B18.3 specifications. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to strict environmental and safety regulations for hazardous substances.
