OSG Thread Forming Tap: 7/16"-14 UNC, H4 / 2B-3B, Plug Chamfer
The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400140001) is a general-purpose thread-forming tap with H4 / 2B-3B tolerance, plug chamfer, and black oxide cobalt finish. 3G Electric interprets your demand for this…
SKU 3G-OTH-237824
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Product Description
The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400140001) is a general-purpose thread-forming tap with H4 / 2B-3B tolerance, plug chamfer, and black oxide cobalt finish. 3G Electric interprets your demand for this OEM-specified tool, sourcing it across 14 industrial departments — with specialist depth in cutting tools — to deliver the exact part with accountable support.
Frequently Asked Questions
What is OSG thread forming tap 1400140001 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.
What are the specifications of OSG thread forming tap 7/16-14 UNC?
This OSG tap has a 7/16-14 UNC thread size, H4 / 2B-3B tolerance, plug chamfer, and black oxide cobalt finish. It is designed for through-hole or blind-hole threading in materials up to 850 °C hardness. The manufacturer part number is 1400140001.
Where to buy OSG thread forming tap 1400140001 worldwide?
3G Electric supplies and delivers OSG thread forming taps worldwide. We handle full logistics and customs clearance for global orders. Contact us to source this 7/16-14 UNC tap with H4 / 2B-3B tolerance for your industrial threading needs.
How to select the right OSG thread forming tap for my application?
Select an OSG thread forming tap based on material type, thread size, and tolerance. For ductile materials, use a plug chamfer tap like this 7/16-14 UNC model. Ensure the H4 / 2B-3B class matches your hole requirements. Consult OSG technical data for optimal speeds and lubrication.
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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.















