OSG Screw Thread Insert STI Tap: Spiral Fute, 1"-12 UNF, H6 / 2B-3B
SKU 3G-OTH-244311
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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 steel and stainless steel for installing screw thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance where strong, wear-resistant threads are required in softer base materials.
What are the specifications of the OSG STI Tap 30206801?
This OSG STI Tap has a 1"-12 UNF thread size, H6 / 2B-3B tolerance, and a spiral-flute design with 4 flutes. It is designed for threading steel and stainless steel to accept screw thread inserts. The manufacturer part number is 30206801.
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 OSG 30206801 tap.
How to select the correct OSG STI Tap for a job?
Select an OSG STI Tap based on the thread size, pitch, and tolerance required for your insert. For steel and stainless steel, use a spiral-flute design like this 1"-12 UNF tap. Ensure the tap matches the insert's thread class (e.g., H6 / 2B-3B) for proper fit and performance.
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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.















