OSG Thread Forming Tap: #4-40 UNC, H4 / 2B-3B, Bottoming Chamfer
The OSG Thread Forming Tap (#4-40 UNC, MPN 1400105005) is a general purpose thread-forming tap with a bottoming chamfer, TiN coated cobalt construction, and H4 / 2B-3B tolerance class.
SKU 3G-OTH-237571
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The OSG Thread Forming Tap (#4-40 UNC, MPN 1400105005) is a general purpose thread-forming tap with a bottoming chamfer, TiN coated cobalt construction, and H4 / 2B-3B tolerance class.
Frequently Asked Questions
What is the OSG #4-40 UNC thread forming tap used for?
This OSG thread forming tap is used to create internal threads in metal without cutting, which eliminates chips and produces stronger threads. It is ideal for ductile materials such as aluminum, low-carbon steel, and brass in general-purpose manufacturing and maintenance applications.
What are the specifications of the OSG 1400105005 thread forming tap?
The OSG 1400105005 is a #4-40 UNC thread forming tap with a bottoming chamfer, TiN coated cobalt construction, and H4 / 2B-3B tolerance class. It is designed for forming threads in through or blind holes and provides good wear resistance and lubricity.
Where to buy OSG thread forming taps worldwide?
You can source the OSG 1400105005 thread forming tap through 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 requirements.
How to select the correct OSG thread forming tap for a job?
Select the OSG tap based on thread size (#4-40 UNC), chamfer type (bottoming for blind holes), and material compatibility. The TiN coating and cobalt substrate suit harder materials. Ensure the tap's H4 / 2B-3B tolerance matches your required thread class for proper fit.
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.
