OSG Screw Thread Insert STI Tap: Spiral Point, #3-48 UNC, H2 / 2B-3B, 2 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 30100108) is a #3-48 UNC, H2 / 2B-3B, 2-flute, plug-chamfer tap designed for steel and stainless steel. 3G Electric sources this genuine OSG tool as part of our…
SKU 3G-OTH-265349
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 30100108) is a #3-48 UNC, H2 / 2B-3B, 2-flute, plug-chamfer tap designed for steel and stainless steel. 3G Electric sources this genuine OSG tool as part of our broad industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.
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 screw thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance to repair or reinforce threaded holes without replacing the parent material.
What are the specifications of the OSG STI Tap #3-48 UNC?
The OSG STI Tap has a #3-48 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a plug chamfer. It is a spiral-point design for steel and stainless steel. The manufacturer part number is 30100108. This tap is engineered for thread insert installation requiring 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 the OSG Screw Thread Insert STI Tap MPN 30100108.
How to select the correct OSG STI Tap for thread inserts?
Select an OSG STI Tap based on the thread size and pitch of the insert, material being tapped, and required thread class. For steel and stainless steel, use a spiral-point tap like the #3-48 UNC with H2 / 2B-3B tolerance. Ensure the tap matches the insert manufacturer's recommendations for optimal thread quality.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point 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.
