OSG Screw Thread Insert STI Tap: Spiral Fute, #10-32 UNF, H3 / 2B-3B
SKU 3G-OTH-281109
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Screw Thread Insert STI Tap used for?
The OSG Screw Thread Insert STI Tap is used to cut internal threads in multiple materials for installing screw thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where reliable thread repair or reinforcement is needed.
What are the specifications of the OSG STI Tap #10-32 UNF?
This OSG STI Tap has a #10-32 UNF thread size, H3 / 2B-3B tolerance, and a spiral-flute design with 3 flutes. The manufacturer part number is 1716408. It is designed for threading multiple materials to accept screw thread inserts.
Where to buy OSG STI Tap #10-32 UNF worldwide?
You can source the OSG STI Tap #10-32 UNF from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive the correct tool for your threading application.
How to select the correct OSG STI tap for thread inserts?
Select an OSG STI tap based on the thread size and tolerance required for your insert. For a #10-32 UNF insert, use a tap with H3 / 2B-3B tolerance. Ensure the tap matches the insert manufacturer's recommendations for material and thread class to achieve proper fit.
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.















