OSG Thread Forming Tap: #4-48 UNF, H6 / 2B, Plug Chamfer, Black Oxide Cobalt (MPN 1400107401)
SKU 3G-OTH-238107
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Frequently Asked Questions
What is the OSG Thread Forming Tap #4-48 UNF used for?
The OSG Thread Forming Tap #4-48 UNF is used to create internal threads in metal without cutting, ideal for ductile materials like aluminum and steel. It is commonly applied in automotive, aerospace, and general manufacturing where strong, burr-free threads are required.
What are the specifications of the OSG Thread Forming Tap #4-48 UNF?
This OSG tap has a #4-48 UNF thread size, H6 / 2B tolerance, plug chamfer, and black oxide cobalt finish. The manufacturer part number is 1400107401. It is designed for general-purpose thread forming in materials up to 850 °C hardness.
Where to buy the OSG Thread Forming Tap #4-48 UNF worldwide?
You can source the OSG Thread Forming Tap #4-48 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your operations.
How to select the correct OSG Thread Forming Tap for #4-48 UNF threads?
To select the correct OSG tap, match the thread size (#4-48 UNF) and tolerance (H6 / 2B) to your application. Use a plug chamfer for through holes. The black oxide cobalt finish reduces friction and extends tool life in materials up to 850 °C.
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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.















