S-90086A615 6-32 x 1 1/2" ASME B18.6.3, SAE J933 Tapping Screws
Tapping 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 thread cutting performance in aluminum, brass, cast iron, and sheet metal without pre-tapped holes, reducing installation time and labor costs.
- Enhanced corrosion resistance with zinc-plated steel construction, ensuring long-term durability in industrial environments.
- Secure and flush mounting thanks to the standard flat head with 82° countersink angle, providing a smooth finish and preventing snagging.
- Reliable drive engagement with No. 2 Phillips drive, minimizing cam-out and enabling efficient installation with common tools.
- Optimized thread holding power from UNC coarse threads and Type F design, delivering strong fastening in various materials.
- Full threading along the 1-1/2" length for consistent grip and maximum pull-out strength across the entire fastener.
- Compliance with industry standards including ASME B18.6.3 and RoHS 3, ensuring quality and environmental safety for global supply chains.
Professional Applications & Engineering Value
These zinc-plated steel tapping screws are engineered to address common challenges in metalworking and assembly, such as the need for reliable fastening without pre-threaded holes. The thread cutting Type F design and UNC coarse threads enable efficient installation in materials like aluminum, brass, cast iron, and sheet metal, reducing the risk of stripping and improving joint integrity. The Phillips flat head with an 82° countersink angle ensures a secure, flush fit, ideal for applications where protrusion is a concern. By combining robust material properties with precise thread cutting capabilities, these screws minimize assembly time and enhance durability in industrial settings, from machinery to enclosures.
Specification Summary & Compliance
This screw features UNC coarse threads with standard Class 2A tolerances for consistent fit. It meets ASME B18.6.3 specifications and is RoHS 3 (2015/863/EU) compliant, ensuring adherence to environmental and safety regulations. Designed for use with a No. 31 drill bit (0.12" diameter), it supports reliable installation in various metals.
