OSG Straight Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 4 Flute
SKU 3G-OTH-207618
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Frequently Asked Questions
What is the OSG Straight Flute Tap 5/16"-24 UNF used for?
This OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its coolant-through design and bottoming chamfer make it suitable for through-hole and blind-hole applications in CNC machining, automotive, and aerospace manufacturing where precise UNF threads are required.
What are the specifications of the OSG Straight Flute Tap 5/16"-24 UNF?
This tap has a 5/16"-24 UNF thread size, H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is a coolant-through straight-flute machine tap designed for aluminum. The manufacturer part number is 1005300608, and it is made by OSG.
Where to buy the OSG Straight Flute Tap 5/16"-24 UNF worldwide?
3G Electric supplies the OSG Straight Flute Tap 5/16"-24 UNF worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG tap.
How to select the correct OSG tap for aluminum threading?
For aluminum, choose a tap with a polished flute and coolant-through design, like this OSG straight flute tap. The H3 / 2B-3B tolerance ensures proper fit for class 2B or 3B threads. A bottoming chamfer is ideal for blind holes, while a plug chamfer suits through holes.
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Common applications for OSGOSG Products
3G Electric supplies OSG coolant-through straight-flute machine taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















