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OSG Thread-Forming STI Tap, 9/16"-18 UNF, H7 / 2B-3B, V Coated Cobalt - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG Thread-Forming STI Tap, 9/16"-18 UNF, H7 / 2B-3B, V Coated Cobalt

The OSG Screw Thread Insert STI Tap is a thread-forming tap for 9/16"-18 UNF applications, with an H7 / 2B-3B tolerance class and V Coated Cobalt construction (MPN 1626004108).

SKU 3G-OTH-403855

Brand
OSG
Item
Thread-Forming STI Tap, 9/16"-18 UNF, H7 / 2B-3B, V Coated Cobalt
Part Number
1626004108
Category
Thread-Forming STI Taps
Available to Order
Also known as:1626004108OSG
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Technical Specifications

OSG
Manufacturer Part Number
1626004108
Type
H7 / 2B-3B, V Coated Cobalt
UNF
9/16"-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 9/16"-18 UNF applications, with an H7 / 2B-3B tolerance class and V Coated Cobalt construction (MPN 1626004108).

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 pre-drilled holes for installing screw thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where strong, wear-resistant threads are required in softer materials like aluminum or cast iron.

What are the specifications of the OSG STI Tap 1626004108?

The OSG STI Tap 1626004108 is a thread-forming tap for 9/16"-18 UNF threads. It has a H7 / 2B-3B tolerance class and features a V coated cobalt construction for enhanced wear resistance and tool life. This tap is designed for use with screw thread inserts.

Where to buy OSG STI Taps worldwide?

You can source OSG STI Taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG Screw Thread Insert STI Tap MPN 1626004108.

How to select the correct OSG STI Tap for an application?

To select the correct OSG STI Tap, match the thread size and pitch to your insert requirements—here 9/16"-18 UNF. Ensure the tap tolerance class (H7 / 2B-3B) aligns with your desired thread fit. Use a thread-forming tap for ductile materials to avoid chip evacuation issues.

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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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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