OSG Thread Forming Tap: 7/16"-14 UNC, H9 / 2B-3B, Modified Bottoming Chamfer
SKU 3G-OTH-236403
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Frequently Asked Questions
What is the OSG thread forming tap 7/16-14 UNC used for?
This OSG thread forming tap creates internal threads in ductile materials like aluminum, brass, and low-carbon steel. It is ideal for applications requiring strong, chip-free threads in automotive, aerospace, and general manufacturing. The TiCN coating extends tool life in abrasive materials.
What are the specifications of the OSG 7/16-14 UNC thread forming tap?
This OSG tap has a 7/16-14 UNC thread size, H9 / 2B-3B tolerance class, modified bottoming chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400139608. It is designed for through-hole or blind-hole threading in ductile materials.
Where to buy OSG thread forming taps worldwide?
3G Electric supplies OSG thread forming taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG tooling and support your procurement with technical expertise across 14 industrial departments.
How to select the correct OSG thread forming tap for my application?
Select based on material, thread size, and hole type. For ductile materials like aluminum or brass, use a forming tap with TiCN coating. Match the thread size (e.g., 7/16-14 UNC) and tolerance class (H9 / 2B-3B) to your requirements. Consult OSG's 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.















