OSG Screw Thread Insert STI Tap: Spiral Point, 9/16"-12 UNC, H3 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (SKU 31402408, MPN 31402408) is a 9/16"-12 UNC spiral-point tap with H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. Designed for threading multiple materials, it…
SKU 3G-OTH-284718
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: Spiral Point (SKU 31402408, MPN 31402408) is a 9/16"-12 UNC spiral-point tap with H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. Designed for threading multiple materials, it is supplied by 3G Electric, an industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 departments, with specialist depth in combustion, pumps, and controls.
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 multiple materials before installing screw thread inserts. It is commonly used in automotive, aerospace, and general manufacturing applications where thread repair or reinforcement is required.
What are the specifications of the OSG 31402408 STI Tap?
The OSG 31402408 is a spiral-point STI tap with 9/16"-12 UNC thread size, H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It is designed for threading holes prior to inserting screw thread inserts in various materials.
Where to buy the OSG 31402408 STI Tap worldwide?
You can source the OSG 31402408 STI Tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct STI tap for thread inserts?
Select an STI tap based on the insert's thread size and pitch, such as 9/16"-12 UNC. Ensure the tap tolerance (e.g., H3 / 2B-3B) matches the required thread class. OSG taps are designed for multiple materials; consult the manufacturer's recommendations for optimal results.
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.
