OSG Thread Forming Tap: 1/2"-20 UNF, H10 / 2B, Plug Chamfer
SKU 3G-OTH-236862
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Frequently Asked Questions
What is the OSG Thread Forming Tap 1/2"-20 UNF used for?
This OSG thread forming tap is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel. It is ideal for automotive, aerospace, and general manufacturing applications where chip-free threading and stronger thread profiles are required.
What are the specifications of the OSG Thread Forming Tap 1/2"-20 UNF?
This OSG tap has a 1/2"-20 UNF thread size, H10 / 2B tolerance class, plug chamfer, and black oxide cobalt finish. The manufacturer part number is 1400146001. It is designed for general purpose thread forming in through or blind holes.
Where to buy the OSG Thread Forming Tap 1/2"-20 UNF worldwide?
You can source the OSG Thread Forming Tap 1/2"-20 UNF from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct OSG tap for your threading operations.
How to select the correct OSG thread forming tap for my application?
Select the tap based on thread size (1/2"-20 UNF), tolerance class (H10 / 2B), and material compatibility. OSG black oxide cobalt taps suit harder materials. For ductile materials, use a plug chamfer for general purpose threading. Always match the tap to your hole type and thread depth requirements.
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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.















