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OSG Thread-Forming STI Tap, 5/8"-18 UNF, H9 / 2B-3B, Modified Bottoming Chamfer - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG Thread-Forming STI Tap, 5/8"-18 UNF, H9 / 2B-3B, Modified Bottoming Chamfer

The OSG Screw Thread Insert STI Tap is a thread-forming tap for 5/8"-18 UNF applications, specified as H9 / 2B-3B with a Modified Bottoming Chamfer (MPN 1626004608). 3G Electric sources this precision tool across 14…

SKU 3G-OTH-403899

Brand
OSG
Item
Thread-Forming STI Tap, 5/8"-18 UNF, H9 / 2B-3B, Modified Bottoming Chamfer
Part Number
1626004608
Category
Thread-Forming STI Taps
Available to Order
Also known as:1626004608OSG
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Technical Specifications

OSG
Manufacturer Part Number
1626004608
Type
H9 / 2B-3B, Modified Bottoming Chamfer
UNF
5/8"-18

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

Product Description

The OSG Screw Thread Insert STI Tap is a thread-forming tap for 5/8"-18 UNF applications, specified as H9 / 2B-3B with a Modified Bottoming Chamfer (MPN 1626004608). 3G Electric sources this precision tool across 14 industrial departments, with specialist expertise in combustion, pumps and controls ensuring accurate specification and supply.

Frequently Asked Questions

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

An OSG Screw Thread Insert STI Tap is used to form internal threads in a workpiece before installing a helical coil thread insert. It is ideal for applications requiring strong, wear-resistant threads in materials like aluminum or cast iron, common in automotive and aerospace manufacturing.

What are the specifications of the OSG STI Tap 1626004608?

The OSG STI Tap 1626004608 is a thread-forming tap with a 5/8"-18 UNF thread size, H9 / 2B-3B tolerance, and a modified bottoming chamfer. It is designed for screw thread insert installation and is manufactured by OSG under part number 1626004608.

Where to buy OSG STI Tap 1626004608 worldwide?

3G Electric supplies the OSG STI Tap 1626004608 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this thread-forming tap.

How to select the correct OSG STI tap for a thread insert?

To select the correct OSG STI tap, match the tap's thread size and pitch to the insert's specifications. For the 1626004608, use a 5/8"-18 UNF tap for a 2B-3B class fit. Ensure the tap's chamfer type (modified bottoming) suits your hole depth and material.

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 thread-forming sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Thread-forming tap for creating internal threads in pre-drilled holes to accept helical wire thread inserts. Features a #4-48 UNF thread size, H2 / 2B-3B tolerance class, and modified bottoming chamfer. Used in general industrial machining for thread repair or reinforcement in metals
OSG
Thread-forming tap for creating internal threads in pre-drilled holes to accept helical wire thread inserts. Features a #4-48 UNF thread size, H2 / 2B-3B tolerance class, and modified bottoming chamfer. Used in general industrial machining for thread repair or reinforcement in metals

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