OSG Screw Thread Insert STI Tap: Spiral Point, M12x1.75 Metric, D4 / 4H-6H
The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as M12x1.75 Metric with a D4 / 4H-6H tolerance, 3 flutes, and a plug chamfer (MPN 34400901).
SKU 3G-OTH-284646
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as M12x1.75 Metric with a D4 / 4H-6H tolerance, 3 flutes, and a plug chamfer (MPN 34400901).
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, wear-resistant threads are required in softer base materials.
What are the specifications of the OSG STI Tap MPN 34400901?
The OSG STI Tap MPN 34400901 has a metric M12x1.75 thread size, D4 / 4H-6H tolerance class, 3-flute design, and a spiral-point plug chamfer. It is designed for threading holes prior to inserting screw thread inserts in multiple materials.
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 item.
How to select the correct OSG STI Tap for M12x1.75 threads?
To select the correct OSG STI Tap for M12x1.75 threads, ensure the tap matches the thread size and pitch of the insert. The D4 / 4H-6H tolerance class indicates a precision fit. Use a plug chamfer for through holes and verify material compatibility with OSG's recommendations.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
