OSG Spiral-Flute STI Tap, 7/8"-9 UNC, H5 Tolerance, 4 Flutes
OSG Spiral-Flute STI Taps for Steel & Stainless Steel.
SKU 3G-OTH-244230
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
OSG Spiral-Flute STI Taps for Steel & Stainless Steel.
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 steel and stainless steel for installing helical wire thread inserts. It is ideal for repairing or reinforcing threads in industrial applications like machining, automotive, and heavy equipment maintenance.
What are the specifications of the OSG STI Tap 30205401?
The OSG STI Tap 30205401 is a spiral-flute tap with a 7/8"-9 UNC thread size, H5 tolerance for 2B-3B class fit, and 4 flutes. It is designed for threading holes that will accept screw thread inserts in steel and stainless steel materials.
Where to buy OSG STI Tap 30205401 worldwide?
You can source the OSG STI Tap 30205401 from 3G Electric, which handles full logistics, customs clearance, and delivery to worldwide destinations. As a global industrial supplier, we provide genuine OSG taps for demanding machining applications.
How to select the correct STI tap size for a thread insert?
To select the correct STI tap, match the tap's thread size and pitch to the insert's specifications. For example, the OSG 30205401 is a 7/8"-9 UNC tap for inserts requiring that thread. Always verify the insert manufacturer's recommended tap size and tolerance class.
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.
