OSG Thread Forming Tap: #4-40 UNC, H3 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (#4-40 UNC, MPN 1400105305) is a general purpose thread-forming tap with an H3 / 2B-3B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. 3G Electric interprets your…
SKU 3G-OTH-238710
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 1400105305) is a general purpose thread-forming tap with an H3 / 2B-3B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. 3G Electric interprets your demand for this precision tool, sourcing it across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls (as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke) ensures you get the right answer, not just a catalog.
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 requiring strong, burr-free threads.
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 TiN-coated cobalt construction. The manufacturer part number is 1400105305. It is designed for general-purpose thread forming in through or blind holes.
Where to buy the OSG Thread Forming Tap #4-40 UNC worldwide?
You can source the OSG Thread Forming Tap #4-40 UNC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OSG taps for your production needs.
How to select the correct OSG Thread Forming Tap for #4-40 UNC threads?
Select the OSG Thread Forming Tap based on material type, thread tolerance (H3 / 2B-3B), and chamfer style. For #4-40 UNC, use a modified bottoming chamfer for blind holes. Ensure the tap matches your hole size and lubrication requirements to avoid breakage and achieve accurate threads.
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.
