OSG Thread Forming Tap: #12-24 UNC, H8 / 2B-3B, Plug Chamfer
SKU 3G-OTH-237862
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Thread Forming Tap #12-24 UNC used for?
The OSG Thread Forming Tap #12-24 UNC is used to create internal threads in metal without cutting, which eliminates chips and produces stronger threads. It is ideal for ductile materials like aluminum, brass, and low-carbon steel in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG Thread Forming Tap #12-24 UNC?
This OSG tap has a #12-24 UNC thread size, H8 / 2B-3B tolerance, and a plug chamfer. It is made from black oxide cobalt for wear resistance and extended tool life. The manufacturer part number is 1400123501. OSG is the OEM brand for this precision threading tool.
Where to buy OSG Thread Forming Tap #12-24 UNC worldwide?
You can source the OSG Thread Forming Tap #12-24 UNC worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision threading tool.
How to select the correct OSG Thread Forming Tap for your application?
To select the correct OSG Thread Forming Tap, match the thread size (e.g., #12-24 UNC) and tolerance class (H8 / 2B-3B) to your workpiece material and hole specifications. Use a plug chamfer for through holes. Ensure the tap is suitable for ductile materials to avoid breakage and achieve proper thread formation.
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.















