OSG Spiral Point Tap: 5/16"-24 UNF, H11, 3 Flute, Plug Chamfer (MPN 2841500)
SKU 3G-OTH-251321
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Frequently Asked Questions
What is the OSG Spiral Point Tap 5/16"-24 UNF used for?
This OSG spiral point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its 3-flute design and plug chamfer push chips forward, reducing clogging in production environments. Common applications include automotive, aerospace, and general machining where UNF threads are required.
What are the specifications of the OSG Spiral Point Tap 5/16"-24 UNF?
This OSG tap has a 5/16"-24 UNF thread size, H11 tolerance, 3 flutes, and a plug chamfer. The manufacturer part number is 2841500. It is an oversized spiral-point tap designed for high-speed threading in CNC and manual operations, suitable for through-hole applications.
Where to buy the OSG Spiral Point Tap 5/16"-24 UNF worldwide?
3G Electric supplies the OSG Spiral Point Tap 5/16"-24 UNF (MPN 2841500) worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this OSG tap.
How to select the correct OSG Spiral Point Tap for UNF threads?
Select an OSG spiral point tap by matching thread size (e.g., 5/16"-24 UNF), chamfer type (plug for general use), and flute count (3 for chip evacuation). Ensure the tap tolerance (H11) aligns with your thread class. For oversized taps, verify hole size per OSG recommendations to avoid thread damage.
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3G Electric supplies OSG oversized spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















