CHICAGO-LATROBE Spiral Point Tap: #4-40 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 356320)

This tap is used for cutting internal threads in metal, plastic, or composite materials. Its spiral-point design pushes chips forward, making it ideal for through-hole threading in production environments. Common applications include automotive, aerospace, and general manufacturing where precise #4-40 UNC threads are required.

This tap has a #4-40 UNC thread size, H2 / 2B tolerance, 2 flutes, and a plug chamfer. The manufacturer part number is 356320. It is a general-purpose spiral-point tap designed for through-hole threading. 3G Electric supplies this CHICAGO-LATROBE tap for industrial use.

3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the #4-40 UNC spiral point tap (MPN 356320). We source and deliver to any country.

Select a tap based on thread size, material, and hole type. For through holes, a spiral-point tap like this #4-40 UNC is ideal as it pushes chips forward. Match the tap tolerance (H2/2B) to your thread class. 3G Electric can help you choose the right CHICAGO-LATROBE tap for your application.