OSG Thread Forming Tap: 1/4"-28 UNF, H5 / 2B-3B, Plug Chamfer
SKU 3G-OTH-237829
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is an OSG thread forming tap used for?
An OSG thread forming tap creates internal threads by displacing material rather than cutting it, producing stronger threads in ductile materials like aluminum and steel. It is ideal for high-speed production in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG 1/4"-28 UNF thread forming tap?
This OSG tap has a 1/4"-28 UNF thread size, H5 / 2B-3B tolerance, plug chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400129408. It is designed for general purpose thread forming in a range of materials.
Where to buy OSG thread forming taps worldwide?
3G Electric supplies OSG thread forming taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG taps like the 1/4"-28 UNF model to meet your production needs anywhere.
How to select the right OSG thread forming tap for your application?
Select an OSG thread forming tap based on thread size, material, and coating. For ductile materials, use a TiCN coated tap like this 1/4"-28 UNF model. Ensure the tap's tolerance (H5) matches your required thread class (2B-3B) for proper fit and performance.
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.















