S-99355A129 6-32 x 1" ASME B18.3 Tamper-Resistant Asymmetrical-Drive Stainless Steel Button Head Screws
Tamper-Resistant Asymmetrical-Drive Stainless Steel Button 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
- Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity.
- Rockwell B70 hardness provides excellent durability and resistance to wear during installation and use.
- Fully threaded design offers maximum grip and uniform stress distribution along the entire length.
- Class 2A thread fit guarantees smooth assembly and consistent performance with standard nuts and tapped holes.
- Asymmetrical U10 drive reduces cam-out risk for secure, efficient installation with compatible tools.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to strict quality, safety, and environmental standards.
Professional Applications & Engineering Value
This 6-32 UNC coarse thread rounded head screw is engineered to address common industrial challenges such as vibration loosening, corrosion, and assembly efficiency. The 18-8 Stainless Steel material offers superior resistance to rust and chemicals, making it suitable for applications in electronics, machinery, and outdoor equipment where environmental factors are a concern. The fully threaded and coarse thread design enhances holding power in various materials, while the rounded (button) head provides a low-profile, aesthetically pleasing finish that minimizes snagging. With its U10 asymmetrical drive, installers benefit from reduced tool slippage, speeding up production lines and reducing rework. These features make it an optimal choice for industrial fastening requiring durability, compliance, and ease of use.
Specification Summary & Compliance
This screw features a 6-32 UNC coarse thread with Class 2A thread fit for standard dimensional accuracy and easy assembly. It is manufactured in accordance with ASME B18.3 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial applications.
