OSG Spiral Flute Tap: 5/16"-24 UNF, H4 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (5/16"-24 UNF) is a general-purpose tap with a modified bottoming chamfer, 3 flutes, and H4 / 2B-3B tolerance class (MPN 2936208). 3G Electric interprets demand and supplies this genuine OSG…
SKU 3G-OTH-230990
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Product Description
The OSG Spiral Flute Tap (5/16"-24 UNF) is a general-purpose tap with a modified bottoming chamfer, 3 flutes, and H4 / 2B-3B tolerance class (MPN 2936208). 3G Electric interprets demand and supplies this genuine OSG tool across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG spiral flute tap 5/16-24 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in materials such as steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG tap MPN 2936208?
The OSG spiral flute tap has a thread size of 5/16-24 UNF, with a H4 / 2B-3B tolerance class. It features 3 flutes and a modified bottoming chamfer, making it suitable for threading blind holes. The manufacturer part number is 2936208.
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 times on this and other OSG threading tools.
How to select the correct OSG tap for blind holes?
For blind holes, choose a spiral flute tap like this OSG model to evacuate chips upward. Ensure the thread size (5/16-24 UNF) and tolerance (H4 / 2B-3B) match your application. A modified bottoming chamfer allows threading close to the hole bottom. Always match tap material to workpiece hardness.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















