OSG Thread Forming Tap: 5/8"-18 UNF, H7 / 2B-3B, Plug Chamfer
SKU 3G-OTH-237218
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Frequently Asked Questions
What is the OSG Thread Forming Tap 5/8"-18 UNF 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 in blind or through holes.
What are the specifications of the OSG Thread Forming Tap 5/8"-18 UNF?
The OSG tap has a 5/8"-18 UNF thread size, H7 / 2B-3B tolerance class, plug chamfer, and is made from cobalt high-speed steel. The manufacturer part number is 1400152900. It is designed for general purpose thread forming in materials up to 850 MPa tensile strength.
Where to buy the OSG Thread Forming Tap 5/8"-18 UNF worldwide?
You can source the OSG Thread Forming Tap 5/8"-18 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.
How to select the correct OSG thread forming tap for my application?
Select based on thread size (5/8"-18 UNF), material hardness, and hole type. For ductile materials, use a forming tap with H7 tolerance for 2B-3B fit. Ensure the tap's cobalt grade matches your workpiece hardness. Consult OSG's technical data for optimal speed 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.















