OSG Thread Forming Tap: 1/4"-28 UNF, H8 / 2B, Plug Chamfer
SKU 3G-OTH-237098
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Thread Forming Tap 1/4"-28 UNF used for?
This OSG thread forming tap is used to create internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It is ideal for automotive, aerospace, and general manufacturing applications where chip-free threading and high thread strength are required.
What are the specifications of the OSG Thread Forming Tap 1/4"-28 UNF?
This OSG tap has a thread size of 1/4"-28 UNF, a plug chamfer, and a H8 / 2B tolerance class. It is made from black oxide cobalt for enhanced wear resistance. The manufacturer part number is 1400129701.
Where to buy the OSG Thread Forming Tap 1/4"-28 UNF worldwide?
You can source the OSG Thread Forming Tap 1/4"-28 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable procurement for your operations.
How to select the correct OSG thread forming tap for my application?
Select the tap based on thread size, pitch, and material. For ductile materials like aluminum, use a forming tap with a H8 / 2B tolerance. Ensure the chamfer type (plug) matches your hole depth. OSG taps are designed for high-speed production and chip-free threading.
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.















