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OSG Thread Forming Tap: 1/2"-13 UNC, H7 / 2B-3B, Plug Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 1/2"-13 UNC, H7 / 2B-3B, Plug Chamfer

The OSG Thread Forming Tap (1/2"-13 UNC, MPN 1400143901) is a general-purpose thread-forming tap with H7 / 2B-3B tolerance, Plug Chamfer, and Black Oxide Cobalt finish. 3G Electric sources this and other OSG tooling…

SKU 3G-OTH-237612

Brand
OSG
Item
Thread Forming Tap: 1/2"-13 UNC, H7 / 2B-3B, Plug Chamfer
Category
General Purpose Thread-Forming Taps
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Payment
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Technical Specifications

OSG
Manufacturer Part Number
1400143901
Type
H7 / 2B-3B, Plug Chamfer, Black Oxide Cobalt

Technical Documents

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

Product Description

The OSG Thread Forming Tap (1/2"-13 UNC, MPN 1400143901) is a general-purpose thread-forming tap with H7 / 2B-3B tolerance, Plug Chamfer, and Black Oxide Cobalt finish. 3G Electric sources this and other OSG 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 1/2"-13 UNC used for?

This OSG thread forming tap is used to create internal threads in metal workpieces without cutting material. It is ideal for ductile materials like aluminum, steel, and stainless steel, producing stronger threads with no chips. Common in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG Thread Forming Tap 1/2"-13 UNC?

This OSG tap has a 1/2"-13 UNC thread size, H7 / 2B-3B tolerance, plug chamfer, and black oxide cobalt finish. The manufacturer part number is 1400143901. It is designed for general purpose thread forming in a variety of materials.

Where to buy the OSG Thread Forming Tap 1/2"-13 UNC worldwide?

You can source the OSG Thread Forming Tap 1/2"-13 UNC worldwide through 3G Electric. 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 based on thread size, material, and tolerance. For 1/2"-13 UNC threads in steel or aluminum, this OSG tap with H7 / 2B-3B tolerance and plug chamfer is suitable. Ensure your hole size matches the tap's recommended pre-drill diameter for optimal thread formation.

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
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OSG Thread Forming Tap: 1/2"-13 UNC, H7 / 2B-3B, Plug Chamfer, Cobalt (MPN 1400143900)
OSG Thread Forming Tap: 1/2"-13 UNC, H9 / 2B-3B, Plug Chamfer, Black Oxide Cobalt (MPN 1400144101)
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OSG Thread Forming Tap: 1/2"-13 UNC, H9 / 2B-3B, Plug Chamfer, Black Oxide Cobalt (MPN 1400144101)
OSG Thread Forming Tap: 1/2"-20 UNF, H7 / 2B-3B, Plug Chamfer, Black Oxide Cobalt (MPN 1400145701)
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OSG Thread Forming Tap: 1/2"-20 UNF, H7 / 2B-3B, Plug Chamfer, Black Oxide Cobalt (MPN 1400145701)

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