OSG Screw Thread Insert STI Tap: Straight Fute, #10-24 UNC, H2 / 2B-3B, 3 Flute
SKU 3G-OTH-262009
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Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG STI tap cuts internal threads in pre-drilled holes to accept helical screw thread inserts, commonly used in aluminum, cast iron, and steel. It is ideal for aerospace, automotive, and general manufacturing where thread repair or reinforcement is needed.
What are the specifications of the OSG STI Tap #10-24 UNC?
This OSG STI tap is #10-24 UNC with a H2 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is designed for general-purpose thread insertion and has manufacturer part number 1805700. The H2 limit ensures precise fit for standard insert applications.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG cutting tools like the #10-24 UNC STI tap (MPN 1805700) to customers across 14 industrial departments.
How to select the correct STI tap size for a thread insert?
Select an STI tap that matches the insert's thread size and pitch, such as #10-24 UNC. Use a bottoming chamfer for blind holes or a plug chamfer for through holes. Always verify the tap tolerance (e.g., H2) aligns with the insert class for proper fit.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















