OSG Thread Forming Tap: 1/4"-20 UNC, H7 / 2B-3B, Plug Chamfer
The OSG Thread Forming Tap (1/4"-20 UNC, MPN 1400127401) is a general-purpose thread-forming tap with an H7 / 2B-3B tolerance, plug chamfer, and black oxide cobalt finish. This tool is designed for forming threads in…
SKU 3G-OTH-236943
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Product Description
The OSG Thread Forming Tap (1/4"-20 UNC, MPN 1400127401) is a general-purpose thread-forming tap with an H7 / 2B-3B tolerance, plug chamfer, and black oxide cobalt finish. This tool is designed for forming threads in ductile materials, offering a fluteless design that eliminates chip evacuation.
Frequently Asked Questions
What is the OSG Thread Forming Tap 1/4"-20 UNC used for?
This OSG thread forming tap is used to create internal threads in metal workpieces without cutting material. It is ideal for general-purpose threading in ductile materials such as steel, aluminum, and brass, commonly found in automotive and industrial manufacturing applications.
What are the specifications of the OSG Thread Forming Tap 1/4"-20 UNC?
The OSG thread forming tap has a 1/4"-20 UNC thread size, H7 / 2B-3B tolerance, plug chamfer, and black oxide cobalt finish. The manufacturer part number is 1400127401. It is designed for through-hole or blind-hole threading in a range of materials.
Where to buy OSG Thread Forming Tap 1/4"-20 UNC worldwide?
You can source the OSG Thread Forming Tap 1/4"-20 UNC from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct OSG thread forming tap for my application?
Select the OSG thread forming tap based on thread size, tolerance class (e.g., H7 / 2B-3B), chamfer type, and material compatibility. For ductile materials like aluminum or low-carbon steel, a plug chamfer and black oxide cobalt finish provide good wear resistance and thread quality.
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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.















