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 for steel and stainless steel, specified as M2.5x0.45 Metric with D2 / 4H-6H tolerance and a plug chamfer. It features 2 flutes and is identified by…
SKU 3G-OTH-265479
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 is a spiral-point tap for steel and stainless steel, specified as M2.5x0.45 Metric with D2 / 4H-6H tolerance and a plug chamfer. It features 2 flutes and is identified by manufacturer part number 34200208.
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap cuts internal threads in steel and stainless steel to accept helical wire thread inserts. It is used in aerospace, automotive, and general manufacturing to repair or reinforce stripped threads without replacing the parent component.
What are the specifications of the OSG 34200208 STI Tap?
The OSG 34200208 is a spiral-point STI tap with M2.5x0.45 metric thread, D2 / 4H-6H tolerance, 2-flute design, and plug chamfer. It is made for steel and stainless steel and is identified by manufacturer part number 34200208.
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 for pricing and lead time on the OSG 34200208 or other thread repair tooling.
How to select the correct STI tap size for a thread repair?
Select an STI tap that matches the original thread size and pitch, such as M2.5x0.45. The tap must be marked for screw thread inserts (STI) and have the correct tolerance class (e.g., D2 / 4H-6H) to ensure the insert seats properly. Always verify the parent material hardness.
Used in
Common applications for OSGOSG Products
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.
