S-97715A461 6-40 x 1/4" 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 material, ensuring long-term reliability in harsh environments.
- Precise Class 3A thread fit for secure, vibration-resistant fastening in critical applications.
- High tensile strength of 50,000 psi and Rockwell B55 hardness for dependable load-bearing performance.
- Easy installation with 5/64" hex drive and rounded button head design, reducing assembly time and tool slippage.
- Fully threaded 6-40 UNC fine thread provides maximum grip and uniform stress distribution.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance.
- Compact 1/4" length and standard rounded profile ideal for space-constrained precision assemblies.
Professional Applications & Engineering Value
This 6-40 UNC thread brass screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and precise alignment needs. The brass material offers excellent resistance to rust and galvanic corrosion, making it suitable for electronics, marine, and plumbing systems. With a Class 3A thread fit and fully threaded design, it ensures tight tolerances and consistent clamping force, reducing the risk of fastener failure in high-stress environments. The rounded button head and hex drive facilitate quick, secure installation in automated or manual settings, enhancing efficiency in manufacturing and maintenance workflows. Ideal for applications requiring corrosion-resistant, high-strength fasteners with regulatory compliance.
Specification Summary & Compliance
This screw adheres to UNC thread standards with a precise Class 3A fit for tight dimensional accuracy. It meets RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloy and is REACH (EC 1907/2006) compliant, ensuring environmental and safety standards. Manufacturing specifications include a tensile strength of 50,000 psi, Rockwell B55 hardness, and full threading for consistent performance.
