OSG Screw Thread Insert STI Tap: Spiral Point, 9/16"-18 UNF, H3 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap (MPN 31402608) is a spiral-point tap for multiple materials, sized 9/16"-18 UNF with an H3 / 2B-3B tolerance and plug chamfer. It features 4 flutes and is designed for threading…
SKU 3G-OTH-284692
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Screw Thread Insert STI Tap (MPN 31402608) is a spiral-point tap for multiple materials, sized 9/16"-18 UNF with an H3 / 2B-3B tolerance and plug chamfer. It features 4 flutes and is designed for threading holes that accept screw thread inserts.
Frequently Asked Questions
What is the OSG Screw Thread Insert STI Tap used for?
The OSG Screw Thread Insert STI Tap is used to cut internal threads in multiple materials for installing screw thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where reliable thread repair or reinforcement is needed.
What are the specifications of the OSG STI Tap 31402608?
This OSG STI Tap has a 9/16"-18 UNF thread size, H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It features a spiral-point design for efficient chip evacuation. The manufacturer part number is 31402608.
Where to buy OSG STI Tap 31402608 worldwide?
You can source the OSG STI Tap 31402608 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your threading application.
How to select the correct OSG STI tap for thread inserts?
Select an OSG STI tap based on the insert's thread size and pitch, such as 9/16"-18 UNF. Ensure the tap tolerance (e.g., H3 / 2B-3B) matches the required thread class. Use a plug chamfer for through holes and a spiral-point design for chip control in multiple materials.
Used in
Common applications for OSGOSG 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.
