OSG Screw Thread Insert STI Tap: Spiral Fute, 1"-12 UNF, H6 / 2B-3B
SKU 3G-OTH-281123
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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 thread repair or reinforcement is needed.
What are the specifications of the OSG STI Tap 31504301?
The OSG STI Tap 31504301 has a 1"-12 UNF thread size, H6 / 2B-3B tolerance, and a spiral-flute design with 4 flutes. It is designed for tapping holes that will accept screw thread inserts in various materials.
Where to buy the OSG STI Tap 31504301 worldwide?
You can source the OSG STI Tap 31504301 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct OSG STI tap for thread inserts?
Select an OSG STI tap based on the thread size and pitch required for the insert, such as 1"-12 UNF. Ensure the tap tolerance matches the desired thread class, like H6 for 2B-3B fit. Spiral-flute taps are ideal for through-hole applications in multiple materials.
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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.















