OSG Spiral Point Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2840401)
SKU 3G-OTH-214157
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Frequently Asked Questions
What is the OSG spiral point tap 2840401 used for?
The OSG spiral point tap 2840401 is used for threading holes in through-hole applications. Its spiral point design pushes chips ahead, making it ideal for high-speed production threading in materials like steel, stainless steel, and aluminum. It is commonly used in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG spiral point tap 2840401?
The OSG spiral point tap 2840401 has a thread size of 1/4"-28 UNF, with an H5 tolerance for 2B-3B class fit. It features 3 flutes and a plug chamfer. The manufacturer part number is 2840401. This tap is designed for general purpose threading in through-hole applications.
Where to buy the OSG spiral point tap 2840401 worldwide?
You can source the OSG spiral point tap 2840401 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 time. We supply genuine OSG taps for manufacturing needs.
How to select the correct OSG spiral point tap for my application?
To select the correct OSG spiral point tap, match the thread size (e.g., 1/4"-28 UNF) and tolerance (H5 for 2B-3B) to your hole requirements. Use spiral point taps for through-holes where chip evacuation is critical. Consider material hardness and tap coating for extended tool life. Consult OSG's technical data for guidance.
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3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















