OSG Spiral-Flute STI Tap, 5/8"-11 UNC, H4 / 2B-3B, 4 Flute
OSG Spiral-Flute STI Taps for Steel & Stainless Steel.
SKU 3G-OTH-244258
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
Need installation or engineering help?
Ask a question
Product Description
OSG Spiral-Flute STI Taps for Steel & Stainless Steel.
Frequently Asked Questions
What is an OSG spiral-flute STI tap used for?
An OSG spiral-flute STI tap is used to cut internal threads in steel and stainless steel for screw thread inserts. It creates threads that accept a helical coil insert, restoring or strengthening threaded holes in industrial applications like automotive and aerospace manufacturing.
What are the specifications of the OSG STI tap 30203801?
The OSG STI tap model 30203801 has a 5/8"-11 UNC thread size, H4 / 2B-3B tolerance, and 4 flutes with a spiral-flute design. It is designed for tapping steel and stainless steel to accept screw thread inserts, ensuring precise thread fit.
Where to buy OSG STI taps worldwide?
You can source OSG STI taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other OSG tooling.
How to select the correct OSG STI tap for a thread repair?
Select an OSG STI tap by matching the thread size and pitch to the insert required, such as 5/8"-11 UNC. Use the H4 / 2B-3B tolerance for standard fit. Ensure the tap is designed for the workpiece material, like steel or stainless steel, to avoid breakage.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute 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.
