OSG Screw Thread Insert STI Tap: Spiral Point, #2-56 UNC, H2 / 2B-3B, 2 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 1103600108) is a #2-56 UNC, H2 / 2B-3B, Plug Chamfer, 2-flute spiral-point tap designed for threading aluminum. 3G Electric interprets demand and delivers this…
SKU 3G-OTH-250420
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 (MPN 1103600108) is a #2-56 UNC, H2 / 2B-3B, Plug Chamfer, 2-flute spiral-point tap designed for threading aluminum. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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 aluminum and other materials to accept helical wire thread inserts. It is commonly used in aerospace, automotive, and general manufacturing to repair or reinforce threaded holes, ensuring strong, wear-resistant connections.
What are the specifications of the OSG STI Tap #2-56 UNC?
This OSG STI tap is #2-56 UNC with H2 / 2B-3B tolerance, spiral-point design, 2 flutes, and plug chamfer. It is designed for tapping holes that will receive screw thread inserts in aluminum. The manufacturer part number is 1103600108.
Where to buy OSG STI Taps for aluminum worldwide?
3G Electric supplies OSG STI taps for aluminum, including the #2-56 UNC spiral-point model, to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct tool for your thread insert application, no matter your location.
How to select the correct STI tap for thread inserts?
Select an STI tap that matches the thread size and pitch of the insert, such as #2-56 UNC. Use a spiral-point design for through holes and a plug chamfer for general tapping. Ensure the tap tolerance (e.g., H2) aligns with the required class of fit (2B-3B) for the insert.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
