OSG Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Flute Tap (5/16"-18 UNC, MPN 1430401) is a general-purpose spiral-flute tap with H3 / 2B-3B tolerance, 3 flutes, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets your…
SKU 3G-OTH-229901
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Product Description
The OSG Spiral Flute Tap (5/16"-18 UNC, MPN 1430401) is a general-purpose spiral-flute tap with H3 / 2B-3B tolerance, 3 flutes, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets your demand for this OEM-specified tool and delivers it 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 1430401 used for?
The OSG spiral flute tap 1430401 is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design lifts chips upward, preventing clogging in deep or blind holes. It is ideal for general-purpose tapping in manufacturing, automotive, and aerospace applications where clean threads are required.
What are the specifications of the OSG spiral flute tap 1430401?
The OSG spiral flute tap 1430401 has a thread size of 5/16"-18 UNC, with a H3 / 2B-3B tolerance class. It features 3 flutes, a plug chamfer, and is made from black oxide high-speed steel. The manufacturer part number is 1430401. It is designed for general-purpose threading in blind holes.
Where to buy the OSG spiral flute tap 1430401 worldwide?
You can source the OSG spiral flute tap 1430401 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We provide reliable sourcing for this and other OSG taps.
How to select the correct OSG spiral flute tap for blind holes?
To select the correct OSG spiral flute tap for blind holes, match the thread size (e.g., 5/16"-18 UNC) and tolerance class (e.g., H3 / 2B-3B) to your application. Choose a plug chamfer for blind holes and ensure the tap material (e.g., black oxide HSS) suits the workpiece material. OSG taps are designed for reliable chip evacuation.
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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.















