Osg 3G-OTH-286989 — Technical Specifications

The OSG Screw Thread Insert STI Tap is a spiral-point tap for 7/16"-20 UNF threads, featuring an H4 / 2B-3B tolerance with a plug chamfer and 3 flutes (MPN 12500400). Designed for threading holes to accept screw thread inserts, this tap is supplied by 3G Electric across 14 industrial departments, with specialist depth in cutting tools and precision threading solutions.