OSG Screw Thread Insert STI Tap: Spiral Fute, M6x1 Metric, D3 / 4H-6H
SKU 3G-OTH-281080
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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 automotive, aerospace, and general manufacturing where strong, replaceable threads are needed in softer base materials.
What are the specifications of the OSG Screw Thread Insert STI Tap?
This OSG STI tap has an M6x1 metric thread size, a D3 / 4H-6H tolerance class, and a 3-flute spiral flute design. The spiral flute helps evacuate chips upward, making it suitable for through-hole threading in multiple materials. The manufacturer part number is 34500601.
Where to buy the OSG Screw Thread Insert STI Tap worldwide?
You can source the OSG Screw Thread Insert STI Tap worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time.
How to select the correct OSG STI tap for a thread insert application?
To select the correct OSG STI tap, match the tap thread size and pitch to the insert's internal thread specification. For M6x1 inserts, use this M6x1 STI tap with D3 / 4H-6H tolerance. Ensure the tap is designed for the base material type and hole configuration (through or blind).
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.















