OSG Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1738301)
SKU 3G-OTH-224051
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG spiral point tap 1738301 used for?
The OSG spiral point tap 1738301 is designed for threading steel and stainless steel. Its spiral point design pushes chips forward, making it ideal for through-hole applications in industrial manufacturing, automotive, and general engineering where clean, efficient thread cutting is required.
What are the specifications of the OSG spiral point tap 1738301?
The OSG spiral point tap 1738301 has a thread size of 5/16"-18 UNC, with H5 tolerance for 2B-3B class fit. It features 3 flutes and a plug chamfer. This tap is designed for steel and stainless steel, with manufacturer part number 1738301.
Where to buy the OSG spiral point tap 1738301 worldwide?
You can source the OSG spiral point tap 1738301 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your threading needs.
How to select the correct OSG spiral point tap for steel?
For steel threading, select an OSG spiral point tap like the 1738301 with UNC thread size 5/16"-18 and H5 tolerance for 2B-3B fit. Ensure the tap matches your material (steel or stainless steel) and application (through-hole). Use proper cutting fluid and follow manufacturer speed/feed recommendations.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













