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OSG Thread Forming Tap: 7/16"-14 UNC, H9 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 7/16"-14 UNC, H9 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400139600) is a general-purpose, cobalt tap with a modified bottoming chamfer and H9 / 2B-3B tolerance class. 3G Electric interprets your demand for this specific OEM…

SKU 3G-OTH-237559

Brand
OSG
Item
Thread Forming Tap: 7/16"-14 UNC, H9 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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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.

Technical Specifications

OSG
Manufacturer Part Number
1400139600
Type
H9 / 2B-3B, Modified Bottoming Chamfer, Cobalt

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400139600) is a general-purpose, cobalt tap with a modified bottoming chamfer and H9 / 2B-3B tolerance class. 3G Electric interprets your demand for this specific OEM tool, sources it across 14 industrial departments, and supports your application with specialist depth in controls and pumps.

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 metal without cutting, which eliminates chips and produces stronger threads. It is ideal for ductile materials such as aluminum, mild steel, and stainless steel in general manufacturing and automotive applications.

What are the specifications of the OSG Thread Forming Tap 1400139600?

The OSG thread forming tap has a thread size of 7/16"-14 UNC, a thread limit of H9 / 2B-3B, a modified bottoming chamfer, and is made from cobalt. The manufacturer part number is 1400139600. It is designed for general purpose thread forming in ductile 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 OSG thread forming tap based on thread size, pitch, and material. For ductile materials like aluminum or steel, use a forming tap with the correct thread limit (e.g., H9 / 2B-3B) and chamfer type. Ensure the tap matches your hole size and machine capability for optimal thread quality.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG 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.

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Cross-referenced by specification & description
OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400139500)
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OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400139500)
OSG Thread Forming Tap: 7/16"-14 UNC, H9 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400139601)
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OSG Thread Forming Tap: 7/16"-14 UNC, H9 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400139601)
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OSG Thread Forming Tap: 7/16"-14 UNC, H7 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400139400)
OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400139508)
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OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt (MPN 1400139508)
OSG Thread Forming Tap: 3/8"-24 UNF, H9 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400137800)
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OSG Thread Forming Tap: 3/8"-24 UNF, H9 / 2B-3B, Modified Bottoming Chamfer, Cobalt (MPN 1400137800)
OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400139505)
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OSG Thread Forming Tap: 7/16"-14 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, TiN Coated Cobalt (MPN 1400139505)

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