OSG Screw Thread Insert STI Tap: Spiral Fute, 5/16"-24 UNF, H2 / 2B-3B
SKU 3G-OTH-244310
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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 steel and stainless steel for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance to repair or reinforce stripped threads without replacing the parent component.
What are the specifications of the OSG STI Tap 1714501?
The OSG STI Tap 1714501 has a thread size of 5/16"-24 UNF, a spiral-flute design for chip evacuation, and 3 flutes. It is ground to H2 / 2B-3B tolerance class, making it suitable for producing threads that accept standard STI inserts in steel and stainless steel workpieces.
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 the OSG 1714501 or other thread insert taps.
How to select the correct OSG STI Tap for a repair job?
To select the correct OSG STI Tap, match the tap thread size and pitch to the insert you plan to install. For steel or stainless steel, choose a spiral-flute design like the 1714501 for chip evacuation. Verify the tolerance class (e.g., H2 / 2B-3B) ensures proper fit with the insert.
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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.















