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OSG Screw Thread Insert STI Tap: Thread Forming, 9/16"-12 UNC, H7 / 2B-3B - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG Screw Thread Insert STI Tap: Thread Forming, 9/16"-12 UNC, H7 / 2B-3B

The OSG Screw Thread Insert STI Tap is a thread-forming tap designed for creating internal threads for screw thread inserts. This specific model (MPN 1626003908) features a 9/16"-12 UNC size with H7 / 2B-3B tolerance…

SKU 3G-OTH-403952

Brand
OSG
Item
Screw Thread Insert STI Tap: Thread Forming, 9/16"-12 UNC, H7 / 2B-3B
Category
Thread-Forming STI Taps
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Technical Specifications

OSG
Manufacturer Part Number
1626003908
Type
H7 / 2B-3B, V Coated Cobalt
UNC
9/16"-12

Technical Documents

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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 designed for creating internal threads for screw thread inserts. This specific model (MPN 1626003908) features a 9/16"-12 UNC size with H7 / 2B-3B tolerance class and is constructed from V Coated Cobalt for enhanced durability.

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 screw thread inserts. It is ideal for high-strength applications in aerospace, automotive, and general manufacturing where reliable thread repair or reinforcement is needed.

What are the specifications of the OSG STI Tap 9/16"-12 UNC?

This OSG STI Tap is thread forming, size 9/16"-12 UNC, with a tolerance class of H7 / 2B-3B. It features a V coated cobalt construction for enhanced wear resistance and is designed for use with screw thread inserts. The manufacturer part number is 1626003908.

Where to buy OSG STI Taps worldwide?

3G Electric supplies OSG STI Taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this OSG 9/16"-12 UNC thread forming tap for your manufacturing needs.

How to select the correct OSG STI Tap for thread inserts?

Select an OSG STI Tap based on the thread size and pitch of the insert, such as 9/16"-12 UNC. Ensure the tap tolerance class (e.g., H7 / 2B-3B) matches the required fit. Use a thread forming tap for stronger threads in ductile materials, and confirm coating (V coated cobalt) for tool life.

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 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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