OSG Spiral Flute Tap: 5/16"-24 UNF, H5 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (5/16"-24 UNF, MPN 2941201) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance and a modified bottoming chamfer, featuring 3 flutes. 3G Electric interprets your demand for…
SKU 3G-OTH-230066
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Product Description
The OSG Spiral Flute Tap (5/16"-24 UNF, MPN 2941201) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance and a modified bottoming chamfer, featuring 3 flutes. 3G Electric interprets your demand for this precision threading tool, sources it from OSG, and provides a firm quote with dedicated support across 14 industrial departments — with specialist depth in combustion, pumps and controls.
Frequently Asked Questions
What is the OSG spiral flute tap 2941201 used for?
The OSG spiral flute tap 2941201 is designed for threading blind holes in materials such as steel and aluminum. 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 spiral flute tap 5/16-24 UNF?
This OSG tap has a 5/16-24 UNF thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a modified bottoming chamfer. The MPN is 2941201. It is designed for precise threading in blind holes, with chip evacuation to reduce tap breakage.
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 the OSG spiral flute tap 2941201 and other models.
How to select the right OSG tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 2941201 to push chips out of the hole. Match the thread size (e.g., 5/16-24 UNF) and tolerance (H5 for 2B-3B fit) to your application. Ensure the chamfer type (modified bottoming) suits the hole depth. Consult OSG's technical data for material-specific recommendations.
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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.















