OSG Screw Thread Insert STI Tap: Spiral Point, M2.5x0.45 Metric, D2 / 4H-6H
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for threading holes to accept screw thread inserts. This M2.5x0.45 Metric tap features a D2 / 4H-6H tolerance, 2 flutes, and a plug chamfer (MPN…
SKU 3G-OTH-287042
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 designed for threading holes to accept screw thread inserts. This M2.5x0.45 Metric tap features a D2 / 4H-6H tolerance, 2 flutes, and a plug chamfer (MPN 12700200).
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap is used to cut internal threads in metal or plastic for installing helical wire thread inserts. It is ideal for aerospace, automotive, and general manufacturing applications requiring strong, wear-resistant threads in soft materials like aluminum.
What are the specifications of the OSG STI Tap M2.5x0.45?
This OSG STI Tap has a M2.5x0.45 metric thread, D2 / 4H-6H tolerance, 2-flute spiral-point design, and plug chamfer. It is made from high-speed steel for durability. The manufacturer part number is 12700200.
Where to buy OSG STI Tap M2.5x0.45 worldwide?
3G Electric supplies and delivers the OSG STI Tap M2.5x0.45 worldwide. We handle full logistics and customs clearance for global orders. Contact us for availability and lead time on this precision threading tool.
How to select the correct STI tap size for thread inserts?
Select an STI tap that matches the thread insert's nominal size and pitch, such as M2.5x0.45. Use a plug chamfer for through holes and a bottoming chamfer for blind holes. Always verify the tap's tolerance class (e.g., D2 / 4H-6H) matches your application requirements.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
