S-93465A108 4-40 x 3/8" Brass Socket Head Screws
Brass Socket Head 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 material, ideal for harsh industrial environments and moisture-prone applications.
- Precise, reliable fastening with Class 3A thread fit, ensuring tight tolerances and reduced risk of loosening under vibration.
- High tensile strength of 50,000 psi provides dependable load-bearing capacity for demanding mechanical assemblies.
- Durable Rockwell B55 hardness offers excellent wear resistance and longevity in high-use scenarios.
- REACH compliance guarantees adherence to environmental and safety regulations, suitable for global supply chains.
- Hex socket drive design allows for secure tool engagement and easy installation in confined spaces.
- Fully threaded body ensures consistent grip along the entire 3/8" length, enhancing holding power.
Professional Applications & Engineering Value
Engineered for precision, this 4-40 UNC thread brass socket head cap screw addresses common industrial challenges like corrosion and vibration-induced failure. The brass material naturally resists rust and galvanic corrosion, making it ideal for electrical components, marine equipment, and plumbing systems. With a coarse thread spacing and Class 3A fit, it ensures quick assembly and secure fastening in metals or plastics, reducing installation time and maintenance needs. The hex drive style and standard socket head profile enable efficient torque application, minimizing slippage in automated or manual settings. These features make it a reliable choice for OEMs and maintenance teams seeking durable, REACH compliant fasteners that uphold performance in demanding environments.
Specification Summary & Compliance
This screw adheres to UNC thread standards with a Class 3A thread fit for high precision in inch system applications. Dimensions include a 3/8" length, 3/32" hex drive, and fully threaded rod design. It meets REACH (EC 1907/2006) compliance, ensuring it is free from restricted substances, and supports industrial safety and environmental guidelines. The combination of 50,000 psi tensile strength and Rockwell B55 hardness underscores its reliability for rigorous engineering use.
