1/2"-20 tpi Rethreading Stubby Tap from 195 /per Qty. Add to Cart This item is currently on backorder, but you can still purchase it now and we'll ship as soon as more become available. 1/2"-20 tpi Rethreading Stubby Tap (9/16" across the flats) Pitch: 20 threads per inch Length: 1-5/16" Black oxided MADE IN USA SKU:336