OSG Thread Forming Tap: #4-40 UNC, H6 / 2B, Plug Chamfer, TiCN Coated Cobalt (MPN 1400106208)
SKU 3G-OTH-236934
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Frequently Asked Questions
What is the OSG Thread Forming Tap #4-40 UNC used for?
The OSG Thread Forming Tap #4-40 UNC 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 where thread strength and cleanliness are critical.
What are the specifications of the OSG Thread Forming Tap #4-40 UNC?
This OSG tap has a #4-40 UNC thread size, H6 / 2B tolerance, plug chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400106208. It is designed for through-hole or blind-hole threading in materials up to 850 °C hardness.
Where to buy the OSG Thread Forming Tap #4-40 UNC worldwide?
You can source the OSG Thread Forming Tap #4-40 UNC worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead time; we supply genuine OSG taps for industrial threading 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, use a TiCN coated tap like this #4-40 UNC. Ensure the tap chamfer matches your hole type—plug chamfer suits blind holes. 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.















