9/16-18 UNF Hand Tap Plug GH3 Limit 4 Flute HSS Plug Chamfer Bright Screw Thread
·Thread Limit: GH3. · Material: High Speed Steel (HSS). · Thread Type: Plug. ·Thread Size: 9/16"-18. · Thread Length: 1-21/32. · Finish/Coating: Bright. · Overall Length: 3-19/32. We do our best to process as quickly as possible.