OSG Screw Thread Insert STI Tap: Spiral Point, 3/4"-10 UNC, H5 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point is a spiral-point STI tap for multiple materials, specified as 3/4"-10 UNC, H5 / 2B-3B, with 4 flutes and a plug chamfer (MPN 31403308). 3G Electric interprets this…
SKU 3G-OTH-284706
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 is a spiral-point STI tap for multiple materials, specified as 3/4"-10 UNC, H5 / 2B-3B, with 4 flutes and a plug chamfer (MPN 31403308). 3G Electric interprets this demand and sources the genuine OSG product, supporting your operation across 14 industrial departments with specialist depth in combustion, pumps, and controls.
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 multiple materials to accept helical wire thread inserts. It is commonly used in aerospace, automotive, and general manufacturing to repair or reinforce tapped holes in aluminum, steel, and cast iron.
What are the specifications of the OSG STI Tap 3/4"-10 UNC?
This OSG spiral-point STI tap has a 3/4"-10 UNC thread, H5 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It is designed for through-hole threading in multiple materials. The manufacturer part number is 31403308.
Where to buy OSG STI Tap 3/4"-10 UNC worldwide?
3G Electric supplies and delivers the OSG STI Tap 3/4"-10 UNC (MPN 31403308) worldwide. We handle full logistics and customs clearance, ensuring your order reaches any global destination. Contact us for availability and lead time.
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 nominal thread. For a 3/4"-10 UNC insert, use an STI tap with the same designation. Always verify the tap's tolerance class (e.g., H5) matches the required thread fit.
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.
