OSG Straight Flute Tap: 5/16"-24 UNF, 2B+, 4 Flute, Plug Chamfer

This OSG tap is used for threading internal threads in metal components, specifically 5/16"-24 UNF holes. It is ideal for precision applications in automotive, aerospace, and general manufacturing where a 2B+ thread fit is required. The plug chamfer and 4-flute design help start threads smoothly and clear chips effectively.

The OSG Straight Flute Tap has a thread size of 5/16"-24 UNF, a 2B+ tolerance, 4 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is designed for hand tapping. The manufacturer part number is 1591100. This oversized tap is suitable for creating threads in harder materials or for thread repair.

You can source the OSG Straight Flute Tap 5/16"-24 UNF (MPN 1591100) from 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 OSG tap and other industrial tooling.

To select the correct OSG tap for UNF threads, match the thread size (e.g., 5/16"-24 UNF) and tolerance class (e.g., 2B+) to your application. Consider material hardness: high-speed steel taps suit general-purpose use. For deeper holes, choose a plug or bottoming chamfer. OSG taps are precision-ground for consistent thread quality in manufacturing and repair work.