S-90087A240 10-24 x 3/8" ASME B18.6.3, SAE J933 Tapping Screws

Key Features & Benefits at a Glance

• Superior thread-cutting performance in aluminum, brass, cast iron, and sheet metal without pre-tapping, reducing installation time and labor costs.
• Zinc-plated steel construction provides excellent corrosion resistance, ensuring long-term durability in demanding industrial environments.
• Type F thread cutting design creates precise, secure threads for reliable, vibration-resistant fastening in various materials.
• Phillips No. 2 drive offers widespread tool compatibility and efficient torque transfer for quick and easy installation.
• Coarse UNC 10-24 thread ensures rapid engagement and strong holding power, ideal for high-volume assembly operations.
• Fully threaded shank maximizes grip length and load distribution, providing consistent clamping force across the entire fastener.
• Pan head design with standard rounded profile offers a low-profile finish and increased bearing surface for secure fastening.

Professional Applications & Engineering Value

This zinc-plated steel tapping screw delivers exceptional engineering value by solving common fastening challenges in metalworking and manufacturing. The thread cutting Type F design eliminates the need for separate tapping operations in materials like aluminum, brass, cast iron, and sheet metal, significantly reducing assembly time and production costs. The coarse UNC 10-24 thread provides quick starts and superior pull-out resistance, while the zinc plating protects against corrosion in industrial environments. These tapping screws are engineered for permanent fastening applications where vibration resistance and long-term reliability are critical, making them ideal for automotive components, electrical enclosures, machinery assemblies, and construction projects requiring durable industrial fasteners.

Specification Summary & Compliance

This 10-24 x 3/8" tapping screw features UNC coarse threads with standard Class 2A tolerances for consistent fit and performance. Manufactured to meet ASME B18.6.3 specifications (SAE J933) ensuring dimensional accuracy and mechanical properties. Compliant with RoHS 3 (2015/863/EU) environmental standards, making them suitable for global industrial applications. Designed for use with No. 17 drill bit (0.173" diameter) for proper hole preparation in thread cutting applications.