OSG Thread Forming Tap: 7/16"-20 UNF, H6 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (7/16"-20 UNF, MPN 1400141101) is a general-purpose thread-forming tap with an H6 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. 3G Electric interprets your…
SKU 3G-OTH-237752
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Product Description
The OSG Thread Forming Tap (7/16"-20 UNF, MPN 1400141101) is a general-purpose thread-forming tap with an H6 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. 3G Electric interprets your demand for this precision tool, sourcing it across 14 industrial departments — with specialist depth in cutting tools and controls — to deliver the right solution with accountability.
Frequently Asked Questions
What is the OSG Thread Forming Tap 7/16"-20 UNF used for?
This OSG thread forming tap is used to create internal threads in ductile materials such as steel, aluminum, and brass without cutting. It is ideal for applications requiring strong, burr-free threads in automotive, aerospace, and general manufacturing. The modified bottoming chamfer allows threading close to the bottom of a blind hole.
What are the specifications of the OSG Thread Forming Tap 7/16"-20 UNF?
The OSG tap has a thread size of 7/16"-20 UNF with a tolerance class of H6 / 2B-3B. It features a modified bottoming chamfer and a black oxide cobalt finish for wear resistance. The manufacturer part number is 1400141101. This tap is designed for general-purpose thread forming in a variety of materials.
Where to buy the OSG Thread Forming Tap 7/16"-20 UNF worldwide?
You can source the OSG Thread Forming Tap 7/16"-20 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this OSG tap to procurement teams and engineers internationally.
How to select the correct OSG thread forming tap for my application?
Select the OSG tap based on thread size, pitch, and tolerance class—here 7/16"-20 UNF with H6 / 2B-3B. Ensure the material is suitable for thread forming (e.g., steel, aluminum). Use a modified bottoming chamfer for blind holes. Match the tap to your hole size and machine capability. Consult OSG's technical data for optimal speeds and lubrication.
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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.















