OSG Screw Thread Insert STI Tap: Spiral Point, 9/16"-12 UNC, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, specified as 9/16"-12 UNC with an H3 / 2B-3B tolerance and plug chamfer. It features 3 flutes and is identified by manufacturer…
SKU 3G-OTH-265420
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, specified as 9/16"-12 UNC with an H3 / 2B-3B tolerance and plug chamfer. It features 3 flutes and is identified by manufacturer part number 30102608.
Frequently Asked Questions
What is the OSG Screw Thread Insert STI Tap used for?
This OSG spiral-point STI tap is designed for cutting internal threads in steel and stainless steel before installing screw thread inserts. It creates threads that accept inserts for repairing or reinforcing tapped holes in industrial equipment, automotive components, and heavy machinery.
What are the specifications of the OSG 30102608 STI Tap?
The OSG 30102608 is a spiral-point STI tap with a 9/16"-12 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for tapping steel and stainless steel to accept screw thread inserts. The H3 / 2B-3B designation ensures precise thread fit for insert installation.
Where to buy the OSG 30102608 STI Tap worldwide?
3G Electric supplies the OSG 30102608 STI Tap worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this OSG tap to support your maintenance or production needs.
How to select the correct STI tap for a 9/16"-12 UNC thread?
Select an STI tap marked for the same thread size and pitch as the insert, such as 9/16"-12 UNC. The OSG 30102608 features a spiral-point design for chip evacuation in through-holes, a plug chamfer for general-purpose threading, and H3 / 2B-3B tolerance for proper insert fit. Always match the tap to the material being threaded.
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3G Electric supplies OSG spiral-point sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
