OSG Thread Forming Tap: #4-40 UNC, H3 / 2B-3B, Bottoming Chamfer
The OSG Thread Forming Tap (#4-40 UNC, MPN 1400104905) is a general purpose thread-forming tap with a bottoming chamfer, TiN coated cobalt construction, and H3 / 2B-3B tolerance class.
SKU 3G-OTH-238327
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Thread Forming Tap (#4-40 UNC, MPN 1400104905) is a general purpose thread-forming tap with a bottoming chamfer, TiN coated cobalt construction, and H3 / 2B-3B tolerance class.
Frequently Asked Questions
What is the OSG Thread Forming Tap #4-40 UNC used for?
The OSG Thread Forming Tap #4-40 UNC is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for automotive, aerospace, and general manufacturing applications where thread strength and cleanliness are critical.
What are the specifications of the OSG Thread Forming Tap #4-40 UNC?
This OSG tap has a #4-40 UNC thread size, H3 / 2B-3B tolerance class, bottoming chamfer, and TiN-coated cobalt construction. The manufacturer part number is 1400104905. It is designed for general-purpose thread forming in ductile materials.
Where to buy the OSG Thread Forming Tap #4-40 UNC worldwide?
You can source the OSG Thread Forming Tap #4-40 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.
How to select the correct OSG Thread Forming Tap for my application?
Select the OSG Thread Forming Tap based on thread size (e.g., #4-40 UNC), material hardness, and required tolerance (H3 / 2B-3B). For ductile materials, use a TiN-coated cobalt tap with bottoming chamfer for blind holes. Consult OSG's technical data for optimal speeds and lubrication.
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.
