OSG Straight Flute Tap: 5/16"-18 UNC, 2B+, 4 Flute, Plug Chamfer
SKU 3G-OTH-272771
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Frequently Asked Questions
What is OSG Straight Flute Tap 5/16"-18 UNC used for?
This OSG tap creates internal threads in metal parts for assembly. It is used across machining, automotive, and general manufacturing where a 5/16"-18 UNC thread is required. 3G Electric supplies this tap as part of our industrial sourcing across 14 departments.
What are the specifications of OSG Straight Flute Tap 5/16"-18 UNC?
This OSG tap has a 5/16"-18 UNC thread size, 2B+ tolerance, 4 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is 1590700. It is designed for through-hole or blind-hole threading in ferrous materials.
Where to buy OSG Straight Flute Tap 5/16"-18 UNC worldwide?
3G Electric supplies the OSG Straight Flute Tap 5/16"-18 UNC worldwide. 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 tap for a threading application?
Select a tap based on thread size (e.g., 5/16"-18 UNC), material (high-speed steel for general use), chamfer type (plug for blind holes), and tolerance class (2B+ for tighter fit). OSG taps are reliable for precision threading. 3G Electric can help source the right tap.
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Common applications for OSGOSG Products
3G Electric supplies OSG oversized hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















