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OSG Screw Thread Insert STI Tap: Spiral Point, M22x2.5 Metric, D5 / 4H-6H, 4 Flute - Spiral-Point STI Taps for Multiple Materials
OSGSpiral-Point STI Taps for Multiple Materials

OSG Screw Thread Insert STI Tap: Spiral Point, M22x2.5 Metric, D5 / 4H-6H, 4 Flute

The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as M22x2.5 Metric with a D5 / 4H-6H tolerance and plug chamfer. It features 4 flutes and is identified by manufacturer part…

SKU 3G-OTH-284666

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Point, M22x2.5 Metric, D5 / 4H-6H, 4 Flute
Part Number
34401401
Category
Spiral-Point STI Taps for Multiple Materials
Available to Order
Also known as:34401401OSG
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Technical Specifications

OSG
Manufacturer Part Number
34401401
Type
M22x2.5 Metric, D5 / 4H-6H, Plug Chamfer
Flute
4

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

Product Description

The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as M22x2.5 Metric with a D5 / 4H-6H tolerance and plug chamfer. It features 4 flutes and is identified by manufacturer part number 34401401.

Frequently Asked Questions

What is an OSG Screw Thread Insert STI Tap used for?

An OSG Screw Thread Insert STI Tap cuts internal threads in multiple materials to accept helical wire thread inserts. It is commonly used in aerospace, automotive, and general manufacturing to repair or reinforce tapped holes in aluminum, steel, and cast iron.

What are the specifications of the OSG STI Tap M22x2.5?

This OSG STI Tap has a metric M22x2.5 thread size, D5 / 4H-6H tolerance, 4 flutes, and a plug chamfer. It is a spiral-point design for through-hole threading. The manufacturer part number is 34401401.

Where to buy OSG STI Tap M22x2.5 worldwide?

3G Electric supplies and delivers the OSG STI Tap M22x2.5 (MPN 34401401) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to select the correct STI tap size for M22x2.5 inserts?

To select the correct STI tap, match the tap thread size to the insert's nominal thread (M22x2.5). Use a D5 / 4H-6H tolerance tap for standard class fit. Always verify the insert manufacturer's recommended drill size and tap chamfer type (plug for through holes).

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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