OSG Screw Thread Insert STI Tap: Spiral Point, #3-48 UNC, H2 / 2B-3B, 2 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for #3-48 UNC threads, featuring a Plug Chamfer and 2 flutes. It is manufactured to H2 / 2B-3B tolerance specifications (MPN 7003200).
SKU 3G-OTH-287050
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 designed for #3-48 UNC threads, featuring a Plug Chamfer and 2 flutes. It is manufactured to H2 / 2B-3B tolerance specifications (MPN 7003200).
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 a pre-drilled hole before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing to repair or reinforce threads in softer materials like aluminum or cast iron.
What are the specifications of the OSG STI Tap MPN 7003200?
The OSG STI Tap MPN 7003200 is a spiral-point tap for #3-48 UNC threads. It has a H2 / 2B-3B tolerance class, 2 flutes, and a plug chamfer. This tap is designed for through-hole threading and produces a 2B or 3B class fit for screw thread inserts.
Where to buy OSG STI Taps in worldwide?
You can source OSG STI Taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on the OSG Screw Thread Insert STI Tap MPN 7003200.
How to select the correct OSG STI Tap for a thread insert?
Select an OSG STI Tap based on the thread insert size and class of fit. For a #3-48 UNC insert, use a tap with matching thread designation and a H2 / 2B-3B tolerance. Ensure the tap has a plug chamfer for through holes and spiral-point geometry to push chips forward.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
