HCS Machine Screw Taper Tap 8 - 40 NS - Hanson

The Hanson 1026 HCS Machine Screw Taper Tap is engineered for precision thread cutting in professional automotive and industrial maintenance applications. Constructed from durable high carbon steel, this tap is designed to form clean, consistent 8 - 40 NS threads, ensuring reliable fastening and component fit. Its taper lead facilitates easy starting in blind or through holes, making it an essential tool for technicians.

Key Features

• High Carbon Steel Construction: Provides excellent hardness and wear resistance for extended tool life in demanding environments.
• 8 - 40 NS Thread Standard: Specifically designed to cut precise 8 - 40 National Standard machine screw threads.
• Taper Grind: Features a gradual taper lead that allows for easier and more accurate thread starting, reducing the risk of misalignment.
• Class 2B Thread Production: Consistently produces threads that meet Class 2B fit standards, ideal for general-purpose applications requiring reliable fastener engagement.
• Four Flutes: Optimizes chip evacuation, preventing clogging and ensuring smoother cutting action during operation.
• Made in USA: Manufactured to high-quality standards for dependable performance.

Applications

This HCS machine screw taper tap is suitable for a wide range of thread-forming tasks in materials such as steel, cast iron, aluminum, and other non-ferrous metals. It is commonly used by professional mechanics and industrial technicians for repairing stripped or damaged threads, creating new threads for component installation, and general maintenance of machinery and equipment. Its taper design is particularly beneficial when starting threads in challenging or misaligned holes found in engine blocks, chassis components, and industrial assemblies.