OSG Thread Forming Tap: #4-48 UNF, H5 / 2B, Plug Chamfer, Black Oxide Cobalt (MPN 1400107301)
SKU 3G-OTH-238318
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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, which eliminates chips and produces stronger threads. It is ideal for ductile materials like aluminum, brass, and low-carbon steel in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG Thread Forming Tap #4-48 UNF?
The OSG Thread Forming Tap has a #4-48 UNF thread size, H5 tolerance for 2B class fit, plug chamfer, and a black oxide cobalt finish. The manufacturer part number is 1400107301. It is designed for general-purpose thread forming in ductile materials.
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 destinations, ensuring reliable supply for your operations.
How to select the correct OSG Thread Forming Tap for my application?
To select the correct OSG Thread Forming Tap, match the thread size (e.g., #4-48 UNF) and tolerance (H5 for 2B fit) to your hole specifications. Use a plug chamfer for through holes or blind holes with sufficient depth. Ensure the material is ductile, as forming taps displace material rather than cutting it.
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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.















