OSG Thread Forming Tap: 7/16"-14 UNC, H4 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400139100) is a general-purpose, cobalt tap with an H4 / 2B-3B tolerance and a modified bottoming chamfer. 3G Electric sources this and other precision tooling across 14…
SKU 3G-OTH-236692
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.
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Product Description
The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400139100) is a general-purpose, cobalt tap with an H4 / 2B-3B tolerance and a modified bottoming chamfer. 3G Electric sources this and other precision tooling across 14 industrial departments, with specialist expertise in combustion, pumps, and controls to ensure you get the right solution.
Frequently Asked Questions
What is the OSG Thread Forming Tap 7/16"-14 UNC used for?
This OSG thread forming tap is used to create internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It is ideal for automotive, aerospace, and general manufacturing applications where chip-free threading is required. The modified bottoming chamfer allows threading close to the bottom of blind holes.
What are the specifications of the OSG Thread Forming Tap 7/16"-14 UNC?
This OSG tap has a 7/16"-14 UNC thread size, H4 / 2B-3B tolerance, and a modified bottoming chamfer. It is made from cobalt high-speed steel for durability. The manufacturer part number is 1400139100. It is designed for general purpose thread forming in a variety of materials.
Where to buy the OSG Thread Forming Tap 7/16"-14 UNC worldwide?
You can source the OSG Thread Forming Tap 7/16"-14 UNC worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 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 tap based on thread size, pitch, and material. For ductile materials like aluminum or brass, use a forming tap to avoid chips. The H4 / 2B-3B tolerance ensures proper fit. Consider chamfer type: modified bottoming for blind holes. OSG cobalt taps offer good wear resistance for general purpose use.
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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.
