OSG Screw Thread Insert STI Tap: Spiral Fute, #10-24 UNC, H3 / 2B-3B
SKU 3G-OTH-244177
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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 steel and stainless steel to accept helical wire thread inserts. It is commonly used in aerospace, automotive, and industrial maintenance to repair or reinforce stripped threads without replacing the parent component.
What are the specifications of the OSG STI Tap #10-24 UNC?
This OSG STI Tap is #10-24 UNC with a spiral-flute design, H3 / 2B-3B thread tolerance, and 3 flutes. It is designed for steel and stainless steel. The manufacturer part number is 30200801. It is intended for use with screw thread inserts to restore or strengthen threads.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG cutting tools and support procurement across 14 departments. Contact us for availability and lead time.
How to select the correct OSG STI Tap for steel?
Select an OSG STI Tap based on thread size, pitch, and material. For steel and stainless steel, choose a spiral-flute design for chip evacuation. Verify the thread class (e.g., H3 / 2B-3B) matches your insert requirements. Always use proper tapping speed and lubrication for best thread quality.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute 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.















