S-97715A640 5/8"-11 x 1" Brass Button Head Hex-Drive Screws
Brass 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 from high-quality brass construction, ideal for harsh environments and moisture-prone applications
- Maximum torque transmission with 3/8" hex drive design, preventing tool slippage and ensuring secure installation
- Precision thread engagement with Class 3A fit, providing reliable, vibration-resistant fastening in critical assemblies
- Exceptional mechanical strength offering 50,000 psi tensile rating and Rockwell B55 hardness for heavy-duty applications
- Full threading along 1" length enables maximum grip and adjustability across the entire fastener
- Regulatory compliance assurance with RoHS 3 and REACH standards, meeting international environmental and safety requirements
- Low-profile rounded button head provides a finished appearance while minimizing snagging in assembled products
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 5/8"-11 UNC brass rounded head screws combine corrosion-resistant properties with high-strength performance. The coarse thread profile ensures rapid installation and superior holding power in soft materials or where vibration resistance is critical. The fully threaded design maximizes surface contact for enhanced load distribution, while the 3/8" hex drive accommodates standard industrial tools for efficient assembly. Ideal for electrical enclosures, marine hardware, plumbing systems, and architectural applications, these screws provide long-term reliability where exposure to moisture, chemicals, or temperature variations would compromise ordinary fasteners.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 3A thread fit for superior tolerance control and UNC coarse thread specification. Compliant with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys and REACH (EC 1907/2006) regulations. Features right-hand threading with standardized 1" length and 0.625" thread diameter for consistent performance across applications.
