S-90288A203 8-32 x 1 1/2" 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 thanks to 18-8 Stainless Steel construction and passivated finish, ideal for harsh environments.
- High tensile strength of 80,000 psi ensures reliable, long-term fastening in demanding applications.
- Excellent thread engagement with UNC coarse threading and Class 2A fit for quick assembly and vibration resistance.
- Enhanced durability from Rockwell B96 hardness, maintaining performance under mechanical stress.
- Full threading along the 1-1/2" length provides maximum grip and adjustability in various materials.
- Rounded head design offers a smooth, low-profile finish, reducing snagging and improving safety.
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality and environmental safety for industrial use.
Professional Applications & Engineering Value
This 8-32 UNC coarse thread rounded head screw in 18-8 Stainless Steel is engineered to address common industrial challenges like corrosion, vibration loosening, and assembly efficiency. The passivated finish significantly enhances its resistance to rust and chemical exposure, making it suitable for outdoor equipment, marine hardware, and food processing machinery. With a coarse thread and Class 2A fit, it ensures rapid installation and secure holding in materials prone to stripping, such as soft metals or plastics. Its fully threaded design and high tensile strength provide uniform load distribution, reducing the risk of failure in high-stress applications like automotive assemblies or structural frameworks. By meeting ASME B18.6.3 standards, it delivers consistent performance and reliability, minimizing downtime and maintenance costs for B2B buyers.
Specification Summary & Compliance
This screw adheres to precise dimensional tolerances, including a Class 2A thread fit per UNC standards for consistent engagement. It is manufactured in compliance with ASME B18.6.3 specifications, ensuring uniformity and reliability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial and international markets.
