OSG Straight Flute Tap: 7/16"-20 UNF, 2B+, 4 Flute, Plug Chamfer

This OSG tap is used for threading internal threads in metal components, particularly in automotive, aerospace, and general manufacturing. The 7/16"-20 UNF size suits fine-pitch applications requiring precise thread fit. Its 4-flute design and plug chamfer allow efficient chip evacuation and balanced cutting action in through or blind holes.

The OSG Straight Flute Tap (MPN 1592100) has a thread size of 7/16"-20 UNF with a 2B+ tolerance class. It features 4 flutes, a plug chamfer, and is made from high-speed steel (HSS). This oversized hand tap is designed for producing threads with a slightly larger pitch diameter for coating or plating allowances.

You can source the OSG Straight Flute Tap 1592100 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 supply this tap to manufacturing facilities across multiple regions.

Select an OSG tap by matching the thread size (e.g., 7/16"-20 UNF) and class (2B+) to your application. For plated or coated threads, choose an oversized tap like this one. Ensure the chamfer type (plug for general use) and flute count (4 for balanced cutting) suit your material and hole type. Consult OSG's technical data for material-specific recommendations.