OSG Thread Forming Tap: #4-40 UNC, H7, Plug Chamfer, TiN Coated Cobalt (MPN 1400106305)
SKU 3G-OTH-236822
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Thread Forming Tap #4-40 UNC used for?
This OSG thread forming tap is used to create internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It is ideal for high-speed production environments where chip evacuation is a concern, as it forms threads by displacing material rather than cutting it.
What are the specifications of the OSG Thread Forming Tap #4-40 UNC?
The OSG Thread Forming Tap has a #4-40 UNC thread size, H7 tolerance, plug chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400106305. It is designed for general-purpose thread forming in a variety of industrial applications.
Where to buy the OSG Thread Forming Tap #4-40 UNC worldwide?
You can source the OSG Thread Forming Tap #4-40 UNC worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct OSG thread forming tap for my application?
Select the OSG thread forming tap based on thread size, material, and coating. For ductile materials like aluminum, use a TiN coated tap like this #4-40 UNC model. Ensure the tap's H7 tolerance matches your required thread fit. Consult OSG's technical data for specific material recommendations.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















