OSG Thread Forming Tap: 3/8"-24 UNF, H9 / 2B, Plug Chamfer
SKU 3G-OTH-238371
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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 threads in ductile materials like aluminum and steel. It is ideal for applications requiring high thread strength and no chip evacuation, common in automotive and aerospace manufacturing.
What are the specifications of the OSG 3/8"-24 UNF thread forming tap?
This OSG tap has a 3/8"-24 UNF thread size, H9 / 2B tolerance class, plug chamfer, and TiN coated cobalt construction. The TiN coating reduces friction and extends tool life. It is designed for general purpose thread forming in materials up to 850 °C.
Where to buy OSG thread forming taps worldwide?
3G Electric supplies OSG thread forming taps worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine OSG taps like the 3/8"-24 UNF model with MPN 1400138705. Contact us for availability and lead times.
How to select the right OSG thread forming tap for your application?
Select an OSG thread forming tap based on thread size, tolerance class (e.g., H9 / 2B), chamfer type, and coating. For ductile materials, use a plug chamfer and TiN coating for wear resistance. Ensure the tap matches the required thread standard (UNF) and material hardness to avoid breakage.
Used in
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.















