S-90288A192 8-32 x 3/8" ASME B18.6.3 Tamper-Resistant One-Way-Drive Stainless Steel Round Head Screws
Tamper-Resistant One-Way-Drive Stainless Steel Round 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 from 18-8 Stainless Steel and passivated finish, ideal for harsh environments.
- High mechanical strength with 80,000 psi tensile strength and Rockwell B96 hardness for reliable, long-lasting assemblies.
- Secure, tamper-resistant installation with a one-way drive style, preventing unauthorized removal.
- Optimal thread engagement due to coarse UNC threading and Class 2A fit, ensuring easy assembly and vibration resistance.
- Full thread coverage along the 3/8" length for maximum grip and load distribution in materials.
- Rounded head design with 0.309" diameter for a smooth, low-profile finish that reduces snagging.
- Compliance with major standards including ASME B18.6.3, RoHS 3, and REACH for safe, regulated use.
Professional Applications & Engineering Value
These 8-32 UNC 3/8" Rounded Head Screws are precision-engineered to address common industrial challenges such as corrosion, tampering, and assembly efficiency. Made from 18-8 Stainless Steel with a passivated finish, they offer exceptional resistance to rust and chemicals, making them suitable for outdoor equipment, marine applications, and food processing machinery. The coarse thread and Class 2A thread fit enable quick, secure fastening in various materials, reducing installation time and minimizing loosening under vibration. With a one-way drive style, they provide added security in public or high-theft areas, while the fully threaded design ensures consistent clamping force. Ideal for OEM assemblies, electronic enclosures, and automotive components, these screws deliver reliability and compliance with industry standards like ASME B18.6.3.
Specification Summary & Compliance
This product adheres to precise dimensional tolerances, including a Class 2A thread fit for consistent performance and a UNC coarse thread with 8-32 size. It meets the ASME B18.6.3 manufacturing specification for quality assurance. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance control.
