S-97715A568 5/16"-24 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 due to brass construction, ideal for harsh industrial environments and electrical applications.
- Exceptional thread engagement and vibration resistance from the Class 3A fine UNF thread fit, ensuring reliable, long-term fastening.
- High torque transmission and easy installation with the 3/16" hex drive, preventing stripping and allowing for efficient assembly.
- Enhanced durability and load-bearing capacity with a Rockwell B55 hardness and 50,000 psi tensile strength.
- Maximum grip and holding power from the fully threaded design, suitable for a wide range of material thicknesses.
- Low-profile, rounded button head provides a finished appearance and reduces snagging in assembled products.
- Compliance with major environmental regulations including RoHS 3 and REACH, ensuring suitability for global supply chains.
Professional Applications & Engineering Value
This 5/16"-24 UNF brass rounded head screw is engineered to solve critical challenges in precision assembly. The brass material offers excellent corrosion resistance, making it perfect for marine, plumbing, and electrical components where rust is a concern. The Class 3A fine thread provides a tighter fit than standard threads, significantly reducing the risk of loosening under vibration in machinery and automotive applications. Combined with a 50,000 psi tensile strength and a hex drive for high-torque installation, this fully threaded screw delivers reliable performance in demanding environments, ensuring your assemblies remain secure and maintenance-free.
Specification Summary & Compliance
This screw adheres to the UNF (Unified National Fine) thread standard with a precise Class 3A thread fit for superior dimensional accuracy. Manufacturing specifications include a Rockwell B55 hardness and 50,000 psi tensile strength. The product is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloy and is REACH (EC 1907/2006) compliant as of the latest substance list.
