S-97715A462 6-40 x 3/8" 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 thanks to brass material, ideal for harsh environments and electronic assemblies
- Exceptional thread reliability with Class 3A fit and UNC fine threading, ensuring precise, vibration-resistant connections
- High mechanical strength offering 50,000 psi tensile strength and Rockwell B55 hardness for durable, long-lasting fastening
- Efficient installation and removal with a 5/64" hex drive and rounded button head design, reducing assembly time
- Full thread engagement across the 3/8" length, providing maximum grip and load distribution in thin materials
- Compliance with environmental standards, including RoHS 3 and REACH, ensuring safe use in regulated industries
- Versatile inch-system sizing for seamless integration with existing North American machinery and components
Professional Applications & Engineering Value
This 6-40 UNC thread brass rounded head screw is engineered to address critical challenges in precision-driven sectors. Its brass construction inherently resists corrosion, making it a top choice for electronic assembly and industrial equipment exposed to moisture or chemicals. The Class 3A thread fit and fine threading minimize the risk of loosening under vibration, a common pain point in automotive and aerospace applications. With a fully threaded design and 50,000 psi tensile strength, it ensures uniform stress distribution and reliable performance in high-stress environments, from securing circuit boards to assembling intricate machinery components.
Specification Summary & Compliance
This screw adheres to UNC inch threading standards with a precise Class 3A thread fit for superior dimensional accuracy. It is manufactured to meet RoHS 3 (2015/863/EU) compliance under exemption 6(c) for lead in copper alloys and is REACH (EC 1907/2006) compliant, ensuring environmental and safety standards are upheld. The specifications include a 3/8" length, 6-40 thread size, and fully threaded profile, designed for consistent performance in technical applications.
