OSG Screw Thread Insert STI Tap: Spiral Fute, M5x0.8 Metric, D3 / 4H-6H
SKU 3G-OTH-244392
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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 cuts internal threads in steel and stainless steel for installing helical wire thread inserts. It is commonly used 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 34300501?
The OSG STI Tap 34300501 is a spiral-flute tap for steel and stainless steel. It has M5x0.8 metric thread size, D3 / 4H-6H tolerance, and 3 flutes. The spiral flute design helps evacuate chips upward, making it suitable for blind-hole applications.
Where to buy OSG STI Tap 34300501 worldwide?
3G Electric supplies the OSG STI Tap 34300501 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this spiral-flute STI tap for steel and stainless steel.
How to select the correct STI tap for thread inserts?
Select an STI tap that matches the thread insert size and material. For steel and stainless steel, use a spiral-flute tap like OSG's M5x0.8 with D3 / 4H-6H tolerance. Ensure the tap drill size matches the insert manufacturer's recommendation for proper thread engagement.
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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.















