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Best Unified Thread

Cle-Line C66721 Quick-Set 2-Piece Die System

  • Two-piece construction with two cutting edges in each piece.
  • One side has a 2 to 3 thread chamfer for threading.
  • the other side has a 1 to 1-1/2 thread chamfer for threading close to a shoulder.
  • Unified and American National thread form standard.
  • Enables a wide range of adjustment.Made in the USA.
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Union Butterfield 1580(UNF) High-Speed Steel Thread Forming Tap, Uncoated (Bright) Finish, Round Shank With Square End, Plug Chamfer, H4 Tolerance, #12-28 Thread Size

  • Cold-forms threads in through holes and blind holes without producing chips.
  • Spiral forming lobe pattern for reducing tapping torque.
  • High-speed steel for compatibility with a variety of materials.
  • Available in UNC (Unified Coarse) or UNF (Unified Fine) right-hand thread options for different applications.
  • Round shank with square end helps to minimize rotation in the tool holder.
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Union Butterfield 1580(UNF) High-Speed Steel Thread Forming Tap, Uncoated (Bright) Finish, Round Shank With Square End, Plug Chamfer, H3 Tolerance, #5-44 Thread Size

  • Cold-forms threads in through holes and blind holes without producing chips.
  • Spiral forming lobe pattern for reducing tapping torque.
  • High-speed steel for compatibility with a variety of materials.
  • Available in UNC (Unified Coarse) or UNF (Unified Fine) right-hand thread options for different applications.
  • Round shank with square end helps to minimize rotation in the tool holder.
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Union Butterfield 1580(UNF) High-Speed Steel Thread Forming Tap, Uncoated (Bright) Finish, Round Shank with Square End, Plug Chamfer, H5 Tolerance, 3/8\-24 Thread Size

  • Cold-forms threads in through holes and blind holes without producing chips.
  • Spiral forming lobe pattern for reducing tapping torque.
  • High-speed steel for compatibility with a variety of materials.
  • Available in UNC (Unified Coarse) or UNF (Unified Fine) right-hand thread options for different applications.
  • Round shank with square end helps to minimize rotation in the tool holder.
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Union Butterfield 1580(UNC) High-Speed Steel Thread Forming Flute Tap, Uncoated (Bright) Finish, Round Shank With Square End, Bottoming Chamfer, H6 Tolerance, #12-24 Thread Size

  • Cold-forms threads in through holes and blind holes without producing chips.
  • Spiral forming lobe pattern for reducing tapping torque.
  • High-speed steel for compatibility with a variety of materials.
  • Available in UNC (Unified Coarse) or UNF (Unified Fine) right-hand thread options for different applications.
  • Round shank with square end helps to minimize rotation in the tool holder.
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Union Butterfield 3300(UNF) High-Speed Steel Thread Forming Tap, Uncoated (Bright) Finish, Round Shank With Square End, Plug Chamfer, H3 Tolerance, #5-44 Thread Size

  • Cold-forms threads in through holes and blind holes without producing chips.
  • Rol-Form design includes oil grooves in larger sizes to improve coolant flow.
  • Available in UNC (Unified Coarse) or UNF (Unified Fine) right-hand thread options for different applications.
  • High-speed steel for compatibility with a variety of materials.
  • Round shank with square end helps to minimize rotation in the tool holder.
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Union Butterfield 3306E(UNC) High-Speed Steel Thread Forming Tap, Extra-Long, Uncoated (Bright) Finish, Round Shank With Square End, Bottoming Chamfer, H5 Tolerance, 6\ O'all Length, 3/8\-16 Thread Size

  • Cold-forms threads in through holes and blind holes without producing chips.
  • Extension Rol-Form tap is extra-long for extended reach, with lubricant grooves to improve coolant flow.
  • Bottoming chamfer for threading the bottoms of blind holes.
  • Available in UNC (Unified Coarse) or UNF (Unified Fine) right-hand thread options for different applications.
  • High-speed steel for compatibility with a variety of materials.
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3/8-16X2 1/2 Carriage Bolt Grade 8 Fully Threaded Zinc Yellow Pack of 10

  • Round head bolt with a square neck under the head, and a unified thread pitch..
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Zinc Plated Steel Hanger Bolts #8-32 x 2

  • Zinc Plated Steel Hanger Bolts featuring a #8-32 Machine Screw Thread.
  • Feature a half unified threading and a half lag screw threading.
  • Commonly used for suspending electrical wire and sheet metal.
  • Also commonly used in applications where a hidden joint is required such as furniture making.
  • Zinc Plating offers an extra layer of corrosion resistance and a shiny finish.
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Cle-Line C66811 Quick-Set Collet Assembly with 2-Piece Die

  • Quick-set two piece die system consists of these parts, die, cap, guide and collet.
  • Unified and American National thread form standard.
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Cle-Line C66789 Quick-Set Collet Assembly with 2-Piece Die

  • Quick-set two piece die system consists of these parts, die, cap, guide and collet.
  • Unified and American National thread form standard.
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Cle-Line C66807 Quick-Set Collet Assembly with 2-Piece Die

  • Quick-set two piece die system consists of these parts, die, cap, guide and collet.
  • Unified and American National thread form standard.
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Cle-Line C66786 Quick-Set Collet Assembly with 2-Piece Die

  • Quick-set two piece die system consists of these parts, die, cap, guide and collet.
  • Unified and American National thread form standard.
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