OSG Thread Forming Tap: #4-40 UNC, H3 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (#4-40 UNC, MPN 1400105308) is a general-purpose thread-forming tap with an H3 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric sources this…
SKU 3G-OTH-238262
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 1400105308) is a general-purpose thread-forming tap with an H3 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric sources this precision tool as part of our industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.
Frequently Asked Questions
What is the OSG Thread Forming Tap #4-40 UNC 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 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, modified bottoming chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400105308. It is designed for general purpose thread forming in materials up to 850 °C hardness.
Where to buy OSG Thread Forming Tap #4-40 UNC worldwide?
You can source the OSG Thread Forming Tap #4-40 UNC worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG taps to industrial buyers globally.
How to select the correct OSG thread forming tap for your application?
Select the tap based on thread size (e.g., #4-40 UNC), material hardness, and required thread class (H3 / 2B-3B). For ductile materials, use a forming tap with TiCN coating for longer life. Ensure the chamfer type matches your hole depth; modified bottoming works for shallow blind holes.
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.
