OSG Screw Thread Insert STI Tap: Spiral Fute, #6-32 UNC, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for #6-32 UNC threads, featuring a bottoming chamfer and 3 flutes. It is manufactured to H2 / 2B-3B tolerance class (MPN 8005400). 3G Electric…
SKU 3G-OTH-273385
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for #6-32 UNC threads, featuring a bottoming chamfer and 3 flutes. It is manufactured to H2 / 2B-3B tolerance class (MPN 8005400). 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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 pre-drilled holes for screw thread inserts. It is ideal for tapping in materials that produce stringy chips, such as aluminum or low-carbon steel, and is commonly used in aerospace, automotive, and general manufacturing applications.
What are the specifications of the OSG Screw Thread Insert STI Tap #6-32 UNC?
The OSG Screw Thread Insert STI Tap (MPN 8005400) has a #6-32 UNC thread size, H2 / 2B-3B tolerance, 3-flute design, and a bottoming chamfer. It is a spiral-flute tap designed for thread insert installation, ensuring precise thread class for insert compatibility.
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 the OSG Screw Thread Insert STI Tap #6-32 UNC (MPN 8005400).
How to select the correct OSG STI Tap for thread inserts?
To select the correct OSG STI Tap, match the tap thread size and pitch to the insert's internal thread specification. For example, the #6-32 UNC tap requires a pre-drilled hole size per insert manufacturer guidelines. Use the H2 / 2B-3B tolerance for standard fit. Always verify material and chamfer type (bottoming for blind holes).
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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.















