8-40 NS Plug Tap - Hanson

The Hanson 1126 8-40 NS Plug Tap is engineered for precision thread creation and restoration in demanding professional environments. This robust 8 40 tap, crafted from durable high carbon steel, delivers consistent cutting performance for accurate 8-40 National Special threads in a variety of automotive, industrial, and specialized mechanical applications.

Key Features

• Precision 8-40 NS Threading: Specifically designed to accurately cut and restore 8-40 National Special internal threads, crucial for fine-thread control in sensitive assemblies and specialty hardware.
• Durable High Carbon Steel (HCS) Construction: Manufactured from robust HCS, this tap provides consistent cutting performance, excellent wear resistance, and extended service life in demanding workshop conditions.
• Plug Tap Geometry: Features a 3-5 thread chamfer for easy starting and efficient alignment, making it versatile for both through and blind hole applications with proper technique.
• Efficient Chip Management: Four straight flutes are incorporated to promote effective chip removal, ensuring clean, consistent threads and minimizing clogging during operation.
• Reliable 2B Thread Class: Produces a dependable 2B class internal thread, guaranteeing a secure fit with corresponding 8-40 NS screws and fasteners in critical professional assemblies.

Applications

This professional 8 40 tap is an essential tool for technicians and mechanics requiring precise 8-40 NS threads in a range of applications, including:

• Cutting new internal threads in drilled holes for 8-40 NS screws and set screws within various components.
• Repairing or chasing damaged threads in materials like mild steel, aluminum, brass, and suitable plastics found in castings, brackets, fixtures, and small housings.
• Maintenance and modification work on precision assemblies, instruments, and firearms where fine thread integrity is paramount.

Specifications

• Manufacturer: Hanson
• Model Number: 1126
• Thread Size: 8-40 NS
• Material: High Carbon Steel (HCS)
• Flutes: 4 straight
• Cut: Right-hand
• Thread Class: 2B
• Finish: Bright
• Weight: 0.02 lb.