NPT Hex Rethread Die Nut
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NPT Hex Rethread Die Nut

NPT Taper Pipe Thread Hexagon Rethreading dies are precision high carbon steel dies. Rethreading dies are extra thick to permit user to rethread damaged or jammed threads and are not intended for producing new threads on unthreaded bar, bolts, or pipes. Dies are same size as standard Hex Nuts. For best results and longest tool life, always use with cutting fluid.

Dimensional SpecificationsNPT Hex Rethread Die Nut

Die Size Thread Width
Across Flats
1/8 27 25/32
1/4 18 1 1/16
3/8 18 1 1/4
1/2 14 1 5/8
3/4 14 1 13/16
1 11 1/2 2 3/16
1 1/4 11 1/2 3 1/8
1 1/2 11 1/2 3 1/8
2 11 1/2 4
  1. All dimensions are in inches.
NPT Hex Rethread Die Nut
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Size Thread Pitch Thread Type Die Type Width Across Flats Item # Availability Price Quantity UOM
1/8 27 NPT Hex 2 DIES012-27NPT In Stock $15.5248/EA EA
1/4 18 NPT Hex 2 3/16 DIES025-18NPT In Stock $19.55259/EA EA
3/8 18 NPT Hex 2 3/8 DIES037-18NPT In Stock $28.71622/EA EA
1/2 14 NPT Hex 2 9/16 DIES050-14NPT In Stock $35.01548/EA EA
3/4 14 NPT Hex 3 1/8 DIES075-14NPT In Stock $52.05234/EA EA
1 12 NPT Hex 3 1/8 DIES100-11.5NPT In Stock $80.68212/EA EA
1 1/4 12 NPT Hex 3 1/8 DIES125-NPT In Stock $130.15277/EA EA
1 1/2 12 NPT Hex 3 1/2 DIES150-NPT In Stock $198.17743/EA EA
2 12 NPT Hex 3 1/2 DIES200-NPT 2-4 Working Days $201.01849/EA EA