OSG Thread Forming Tap: #4-40 UNC, H6 / 2B, Plug Chamfer, Black Oxide Cobalt (MPN 1400106201)
SKU 3G-OTH-236674
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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 metal or plastic without cutting material, reducing chip debris. It is ideal for automotive, aerospace, and general manufacturing applications requiring strong, precise threads in ductile materials.
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 black oxide cobalt finish. The manufacturer part number is 1400106201. It is designed for forming threads in materials up to 850 °C hardness, with a 24 VDC compatible coating for durability.
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, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to any location, ensuring reliable supply for your operations.
How to select the correct OSG Thread Forming Tap for your application?
To select the correct OSG thread forming tap, match the thread size (e.g., #4-40 UNC) and tolerance (H6 / 2B) to your hole specifications. Consider material hardness and coating—black oxide cobalt suits high-temperature alloys. 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.















