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 30100101) is a #3-48 UNC, H2 / 2B-3B, 2-flute, plug-chamfer tap designed for steel and stainless steel. 3G Electric interprets this demand and sources the…
SKU 3G-OTH-265416
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 30100101) is a #3-48 UNC, H2 / 2B-3B, 2-flute, plug-chamfer tap designed for steel and stainless steel. 3G Electric interprets this demand and sources the correct OSG tap, backed by specialist depth in industrial tooling across 14 departments.
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 30100101. These specs ensure proper thread fit for STI inserts.
Where to buy OSG STI Tap #3-48 UNC worldwide?
You can source the OSG STI Tap #3-48 UNC worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead time. We supply genuine OSG tooling for industrial applications.
How to select the correct OSG STI Tap for a repair job?
Select an OSG STI Tap that matches the thread size and pitch of the insert you are installing. For steel and stainless steel, use a spiral-point tap with a plug chamfer. Verify the H2 / 2B-3B tolerance class to ensure proper thread fit. Always follow the insert manufacturer's recommendations.
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.
