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OSG General Purpose Thread-Forming Tap - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG General Purpose Thread-Forming Tap

The OSG Thread Forming Tap (3/8"-16 UNC, MPN 1400134901) is a general-purpose thread-forming tap with a bottoming chamfer and black oxide cobalt finish. It is specified as H9 / 2B, indicating a tight tolerance class…

SKU 3G-OTH-238231

Brand
OSG
Item
General Purpose Thread-Forming Tap
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400134901
Type
H9 / 2B, Bottoming Chamfer, Black Oxide Cobalt

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

Product Description

The OSG Thread Forming Tap (3/8"-16 UNC, MPN 1400134901) is a general-purpose thread-forming tap with a bottoming chamfer and black oxide cobalt finish. It is specified as H9 / 2B, indicating a tight tolerance class for forming internal threads in a range of materials. 3G Electric interprets this demand and sources the correct OSG tap, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG Thread Forming Tap 3/8"-16 UNC used for?

This OSG thread forming tap is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel. It is ideal for automotive, aerospace, and general manufacturing applications where chip-free threading and strong thread profiles are required.

What are the specifications of the OSG Thread Forming Tap 1400134901?

The OSG thread forming tap has a 3/8"-16 UNC thread size, H9 / 2B tolerance, bottoming chamfer, and black oxide cobalt finish. It is designed for general purpose thread forming in materials up to 850 °C hardness. The manufacturer part number is 1400134901.

Where to buy the OSG Thread Forming Tap 3/8"-16 UNC worldwide?

You can source the OSG Thread Forming Tap 1400134901 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 for industrial threading needs.

How to select the correct OSG thread forming tap for my application?

Select the OSG thread forming tap based on thread size (e.g., 3/8"-16 UNC), tolerance class (H9 / 2B), chamfer type (bottoming for blind holes), and material compatibility. Black oxide cobalt taps suit harder materials. Consult OSG's technical data for optimal speeds and lubrication.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Thread-forming tap for creating internal threads in ductile materials without generating chips. Suitable for through or blind holes in production environments. Features a modified bottoming chamfer and black oxide cobalt finish. Tolerance class H9 / 2B
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Thread-forming tap for creating internal threads in ductile materials without generating chips. Suitable for through or blind holes in production environments. Features a modified bottoming chamfer and black oxide cobalt finish. Tolerance class H9 / 2B
This OSG thread-forming tap is designed for creating internal threads in ductile materials such as aluminum and steel without cutting, producing strong, burr-free threads. It features a bottoming chamfer for threading close to the bottom of blind holes and a black oxide cobalt finish for wear resistance. Tolerance class H8 / 2B-3B ensures precise thread fit. Common applications include automotive, aerospace, and general manufacturing
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This OSG thread-forming tap is designed for creating internal threads in ductile materials such as aluminum and steel without cutting, producing strong, burr-free threads. It features a bottoming chamfer for threading close to the bottom of blind holes and a black oxide cobalt finish for wear resistance. Tolerance class H8 / 2B-3B ensures precise thread fit. Common applications include automotive, aerospace, and general manufacturing
OSG Thread Forming Tap: 3/8"-16 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400135001)
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OSG Thread Forming Tap: 3/8"-16 UNC, H4 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400135001)
Thread-forming tap for creating internal threads in ductile materials without cutting, reducing chip issues. Features H6 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. Suitable for general machining applications in steel, aluminum, and brass
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Thread-forming tap for creating internal threads in ductile materials without cutting, reducing chip issues. Features H6 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. Suitable for general machining applications in steel, aluminum, and brass
OSG Thread Forming Tap: 3/8"-16 UNC, H6 / 2B-3B, Bottoming Chamfer, Black Oxide Cobalt (MPN 1400134601)
OSG
OSG Thread Forming Tap: 3/8"-16 UNC, H6 / 2B-3B, Bottoming Chamfer, Black Oxide Cobalt (MPN 1400134601)
OSG Thread Forming Tap: 3/8"-16 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400135401)
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OSG Thread Forming Tap: 3/8"-16 UNC, H8 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt (MPN 1400135401)

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