S-97715A401 2-56 x 5/32" 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, ideal for harsh industrial environments and extending component lifespan
- Exceptional mechanical strength with 50,000 psi tensile strength and Rockwell B55 hardness for reliable performance under high stress
- Precise thread engagement with Class 3A thread fit ensuring secure, vibration-resistant fastening in critical assemblies
- Easy installation and removal using the 0.050" hex drive, reducing assembly time and tool wear
- Versatile button head design provides a low-profile, rounded finish that minimizes snagging and improves safety
- Full threading along the 5/32" length offers maximum grip and adjustability in tight spaces
- Compliance with environmental regulations including RoHS 3 and REACH, meeting global standards for responsible manufacturing
Professional Applications & Engineering Value
Engineered for demanding applications, these 2-56 UNC brass rounded head screws address common challenges in electronics, precision instruments, and machinery where corrosion resistance and high tensile strength are critical. The Class 3A thread fit and coarse thread spacing ensure rapid assembly with minimal cross-threading risk, while the hex drive design allows for high torque application without slippage. The fully threaded construction and button head style provide consistent clamping force and a flush surface finish, making them ideal for compact assemblies requiring reliable, long-term fastening solutions in corrosive or high-vibration environments.
Specification Summary & Compliance
This screw features a 2-56 UNC thread size with Class 3A thread fit for precise dimensional accuracy and secure fastening. Manufactured in accordance with inch system standards, it includes a right-hand thread direction and coarse thread spacing. The product is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloy and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial use.
