OSG Thread Forming Tap: 5/16"-18 UNC, H5 / 2B-3B, Modified Bottoming Chamfer
SKU 3G-OTH-237505
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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 with no chips. It is ideal for ductile materials like aluminum, steel, and stainless steel in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG 5/16"-18 UNC thread forming tap?
This OSG tap has a 5/16"-18 UNC thread size, H5 / 2B-3B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400130705. It is designed for through or blind holes in ductile materials.
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 and deliver genuine OSG taps like the 5/16"-18 UNC model to any location. Contact us for availability and delivery to your region.
How to select the right OSG thread forming tap for my application?
Select an OSG thread forming tap based on thread size (e.g., 5/16"-18 UNC), material ductility, hole type (through or blind), and required thread class (e.g., 2B-3B). The TiN coating reduces friction and extends tool life. Consult OSG's technical data for specific material recommendations.
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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.















