OSG Screw Thread Insert STI Tap: Spiral Fute, M2.5x0.45 Metric, D2 / 4H-6H
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for creating threads for screw thread inserts. This M2.5x0.45 Metric tap features a D2 / 4H-6H tolerance class and 2 flutes, with manufacturer part…
SKU 3G-OTH-273376
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for creating threads for screw thread inserts. This M2.5x0.45 Metric tap features a D2 / 4H-6H tolerance class and 2 flutes, with manufacturer part number 10900200.
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 a workpiece before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing to repair or reinforce threads in softer materials like aluminum or cast iron.
What are the specifications of the OSG STI Tap M2.5x0.45?
This OSG STI Tap has a metric thread size of M2.5x0.45, with a D2 / 4H-6H tolerance class. It features a spiral flute design with 2 flutes, made from high-speed steel. The manufacturer part number is 10900200, and it is designed for use with screw thread inserts.
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 M2.5x0.45 spiral-flute tap.
How to select the correct OSG STI Tap size?
To select the correct OSG STI Tap, match the tap's thread size and pitch to the screw thread insert you plan to install. For example, an M2.5x0.45 tap requires a corresponding insert. Always verify the tolerance class, such as D2 / 4H-6H, to ensure proper thread fit and performance.
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3G Electric supplies OSG spiral-flute sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















