OSG Thread Forming Tap: 1/4"-28 UNF, H10, Plug Chamfer, Cobalt (MPN 1400129900)
SKU 3G-OTH-236694
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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 like aluminum, brass, and low-carbon steel without cutting. It is ideal for automotive, aerospace, and general manufacturing applications where chip-free threading is required.
What are the specifications of the OSG Thread Forming Tap 1/4"-28 UNF?
This OSG tap has a 1/4"-28 UNF thread size, H10 tolerance, plug chamfer, and is made from cobalt high-speed steel. The manufacturer part number is 1400129900. It is designed for through-hole or blind-hole threading in ductile materials.
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 from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct OSG thread forming tap for my application?
Select based on thread size, material, and hole type. For ductile materials like aluminum, use a thread forming tap with proper tolerance (e.g., H10) and chamfer (plug for blind holes). OSG taps are cobalt for durability. Confirm your thread specification matches the tap's UNF size.
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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.















