OSG Thread Forming Tap: 7/16"-20 UNF, H8 / 2B-3B, Plug Chamfer
SKU 3G-OTH-237291
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Frequently Asked Questions
What is the OSG 7/16"-20 UNF thread forming tap used for?
This OSG thread forming tap creates internal threads in ductile materials like aluminum and steel without cutting. It is ideal for high-speed production tapping in automotive, aerospace, and general manufacturing where chip-free threads and stronger thread profiles are required.
What are the specifications of the OSG 1400142201 thread forming tap?
The OSG 1400142201 is a 7/16"-20 UNF thread forming tap with a plug chamfer, H8 / 2B-3B tolerance, and black oxide cobalt finish. It is designed for general purpose use in through or blind holes, providing consistent thread class fit.
Where to buy OSG thread forming taps worldwide?
3G Electric supplies OSG thread forming taps like the 1400142201 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this and other OSG tooling.
How to select the correct thread forming tap for UNF threads?
Select a tap with the exact thread size and pitch, such as 7/16"-20 UNF. Choose a plug chamfer for blind holes or bottoming for shallow holes. The H8 / 2B-3B tolerance ensures proper fit. Use black oxide cobalt for improved wear resistance in harder materials.
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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.















