OSG Thread Forming Tap: 1/4"-28 UNF, H6 / 2B-3B, Bottoming Chamfer
The OSG Thread Forming Tap (1/4"-28 UNF) is a general-purpose thread-forming tap with an H6 / 2B-3B tolerance, bottoming chamfer, and black oxide cobalt finish (MPN 1400128001). It is designed for forming internal…
SKU 3G-OTH-237879
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Product Description
The OSG Thread Forming Tap (1/4"-28 UNF) is a general-purpose thread-forming tap with an H6 / 2B-3B tolerance, bottoming chamfer, and black oxide cobalt finish (MPN 1400128001). It is designed for forming internal threads in a range of materials without cutting, reducing chip-related issues.
Frequently Asked Questions
What is the OSG Thread Forming Tap 1/4"-28 UNF used for?
This OSG thread forming tap is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for automotive, aerospace, and general manufacturing applications requiring strong, burr-free threads in blind or through holes.
What are the specifications of the OSG Thread Forming Tap 1400128001?
The OSG Thread Forming Tap has a thread size of 1/4"-28 UNF, a thread limit of H6 / 2B-3B, and a bottoming chamfer. It features a black oxide cobalt finish for heat resistance and wear durability. The manufacturer part number is 1400128001.
Where to buy OSG Thread Forming Tap 1400128001 worldwide?
You can source the OSG Thread Forming Tap 1400128001 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your manufacturing needs.
How to select the correct OSG thread forming tap for my application?
Select the OSG thread forming tap based on material type, thread size, and tolerance. For ductile materials like aluminum or brass, use a forming tap with a bottoming chamfer for blind holes. Ensure the thread limit (e.g., H6 / 2B-3B) matches your required fit class. Consult OSG's technical data for optimal performance.
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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.















