OSG 0146801 Spiral-Flute STI Tap for Steel & Stainless Steel
The OSG Screw Thread Insert STI Tap (MPN 0146801) is a spiral-flute tap for steel and stainless steel, sized 3/8"-16 UNC with an H3 / 2B-3B tolerance and a bottoming chamfer. It features 3 flutes, designed for…
SKU 3G-OTH-244185
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Product Description
The OSG Screw Thread Insert STI Tap (MPN 0146801) is a spiral-flute tap for steel and stainless steel, sized 3/8"-16 UNC with an H3 / 2B-3B tolerance and a bottoming chamfer. It features 3 flutes, designed for threading holes that will accept screw thread inserts.
Frequently Asked Questions
What is an OSG spiral-flute STI tap used for?
An OSG spiral-flute STI tap is used to cut internal threads in steel and stainless steel for screw thread inserts. It creates threads that accept a helical coil insert, commonly used in aerospace, automotive, and industrial repair applications where stronger threads are needed.
What are the specifications of the OSG STI tap 0146801?
The OSG STI tap model 0146801 has a thread size of 3/8"-16 UNC, a thread limit of H3 / 2B-3B, 3 flutes, and a bottoming chamfer. It is designed for spiral-flute tapping in steel and stainless steel, ensuring efficient chip evacuation.
Where to buy OSG taps in worldwide?
You can source OSG 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 spiral-flute STI tap MPN 0146801.
How to select the correct STI tap for steel?
To select the correct STI tap for steel, match the thread size and pitch to the insert requirements. For steel and stainless steel, choose a spiral-flute design for chip evacuation. The OSG tap with H3 / 2B-3B tolerance ensures proper fit for class 2B or 3B threads.
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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.
