OSG Thread Forming Tap: 7/16"-14 UNC, H12 / 2B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400139900) is an oversized thread-forming tap with a modified bottoming chamfer, made from cobalt. It is specified as H12 / 2B, designed for forming internal threads…
SKU 3G-OTH-281465
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
Need installation or engineering help?
Ask a question
Product Description
The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400139900) is an oversized thread-forming tap with a modified bottoming chamfer, made from cobalt. It is specified as H12 / 2B, designed for forming internal threads without cutting, suitable for use in a variety of materials.
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. This 7/16"-14 UNC tap with H12 / 2B tolerance is ideal for ductile materials like aluminum and steel, producing stronger, burr-free threads in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG 7/16"-14 UNC thread forming tap?
This OSG tap has a 7/16"-14 UNC thread size, H12 / 2B class of fit, modified bottoming chamfer, and is made from cobalt for heat resistance. The manufacturer part number is 1400139900. It is an oversized thread-forming tap designed for precise thread forming in tough materials.
Where to buy OSG thread forming taps worldwide?
3G Electric supplies OSG thread forming taps like the 7/16"-14 UNC model to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this and other OSG tooling across our 14 industrial departments.
How to select the correct OSG thread forming tap size?
To select the correct OSG thread forming tap, match the thread size (e.g., 7/16"-14 UNC), class of fit (H12 / 2B), and chamfer type to your application. Oversized taps like this one compensate for material spring-back. Always verify hole size and material hardness before ordering.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG oversized thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
