S-90086A618 8-32 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 corrosion resistance with zinc-plated steel construction, ideal for harsh industrial environments.
- Efficient self-tapping installation with Type F thread cutting design, reducing the need for pre-tapped holes in materials like aluminum and brass.
- Reliable fastening in various materials including sheet metal, cast iron, and non-ferrous metals, thanks to UNC coarse threads for strong holding power.
- Easy and secure drive engagement with Phillips No. 2 drive, minimizing cam-out and speeding up assembly processes.
- Flush surface finish with standard flat head profile and 82° countersink angle, ensuring a smooth, professional appearance.
- Full threading for maximum grip along the 1-1/2" length, providing consistent clamping force in demanding applications.
- Compliance with industry standards including ASME B18.6.3, ensuring dimensional accuracy and reliable performance.
Professional Applications & Engineering Value
These 8-32 zinc-plated steel tapping screws are engineered to address common challenges in industrial assembly, such as material fatigue and installation efficiency. The thread cutting design (Type F) with UNC coarse threads allows for easy penetration into aluminum, brass, cast iron, and sheet metal without pre-tapping, reducing labor time and tooling costs. The Phillips flat head ensures a secure fit with minimal protrusion, ideal for applications where a smooth surface is critical. Made from durable zinc-plated steel, these screws offer enhanced corrosion resistance, extending service life in environments exposed to moisture or chemicals. By meeting ASME B18.6.3 standards, they provide consistent performance in automotive, machinery, and construction sectors, ensuring reliable fastening in high-stress conditions.
Specification Summary & Compliance
This product adheres to UNC coarse thread standards with a thread size of 8-32 and full threading for precise fit. Dimensions include a head diameter of 0.312", length of 1-1/2", and are manufactured to ASME B18.6.3 specifications for quality assurance. It is RoHS 3 (2015/863/EU) compliant, ensuring environmental safety and suitability for global industrial use.
