OSG Thread Forming Tap: 3/8"-24 UNF, H11, Plug Chamfer, Cobalt (MPN 1400138900)
SKU 3G-OTH-281689
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Frequently Asked Questions
What is an OSG thread forming tap used for?
An OSG thread forming tap creates internal threads by displacing material rather than cutting it, producing stronger, burr-free threads. It is ideal for ductile materials like aluminum, brass, and low-carbon steel in automotive, aerospace, and general machining applications.
What are the specifications of the OSG 3/8"-24 UNF thread forming tap?
This OSG thread forming tap has a 3/8"-24 UNF thread size, H11 tolerance, plug chamfer, and is made from cobalt for heat resistance. The manufacturer part number is 1400138900. It is an oversized tap designed for applications requiring tighter thread fit.
Where to buy OSG thread forming taps worldwide?
3G Electric supplies OSG thread forming taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG taps like the 3/8"-24 UNF model (MPN 1400138900) and deliver to your facility, regardless of location.
How to select the right OSG thread forming tap for your 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 3/8"-24 UNF cobalt model. Ensure the tap is oversized if you need a tighter thread fit. Consult OSG's technical data for optimal speeds and lubrication.
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Common applications for OSGOSG Products
3G Electric supplies OSG oversized thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















