OSG Screw Thread Insert STI Tap: Spiral Fute, #10-24 UNC, H3 / 2B-3B
SKU 3G-OTH-281153
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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 is used to cut internal threads in multiple materials before installing a helical wire thread insert. It is commonly applied in 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 has a #10-24 UNC thread size, H3 / 2B-3B tolerance, and a 3-flute spiral flute design. The manufacturer part number is 31500608. It is designed for tapping holes that will accept screw thread inserts in multiple materials.
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 this #10-24 UNC spiral-flute tap.
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 you plan to install. For a #10-24 UNC insert, use this H3 / 2B-3B tap. Ensure the tap matches the material being threaded and follow standard tapping practices for spiral-flute tools.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















