High carbon steel hexagon machine screw die in 1/4-20 National Coarse. The 1" hex body drives with an ordinary wrench or socket as well as with a hexagon die stock, so it reaches threads in tight spots where a round die and die stock will not fit.

• Thread size: 1/4-20 NC (National Coarse)
• Threads per inch: 20
• Material: High carbon steel
• 1" across the flats
• Recommended for use with a hexagon die stock; can also be turned with a wrench or socket where space is limited
• Ideal for maintenance, repair, and rethreading work where a high-accuracy, close-tolerance thread is not critical
• Designed for hand threading in a variety of materials
• Covered by the manufacturer's lifetime limited warranty
• Manufacturer part: 9420ZR