S-97763A295 3/8"-16 x 2" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel 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
- Exceptional corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments.
- Superior tensile strength of 70,000 psi ensures reliable performance under high-stress conditions.
- Precise Class 3A thread fit for secure, vibration-resistant assemblies with minimal risk of loosening.
- Hex drive (7/32") design provides easy installation and high torque application without stripping.
- Fully threaded UNC coarse threading allows for faster installation and strong holding power in a variety of materials.
- Rounded (button) head profile offers a low-profile, finished appearance while reducing snagging risks.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees adherence to strict quality and environmental standards.
Professional Applications & Engineering Value
This Black-Oxide 18-8 Stainless Steel Rounded Head Screw is engineered to address common industrial challenges such as corrosion, vibration, and assembly efficiency. The Black-Oxide finish enhances durability and provides an added layer of protection against oxidation, making it suitable for outdoor, marine, and chemical-exposed applications. With a Rockwell B55 hardness and 70,000 psi tensile strength, it withstands heavy loads and repetitive stress without compromising integrity. The hex drive and UNC coarse threads facilitate quick, secure fastening in machinery, automotive assemblies, and structural frameworks, reducing installation time and maintenance needs. Its fully threaded design ensures maximum grip length, providing consistent clamping force and resistance to loosening in dynamic environments.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC coarse thread with a Class 3A thread fit for high precision and reliability. It is manufactured in accordance with ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets rigorous environmental and safety standards for industrial use.
