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    Indianapolis, IN 46203
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5/8-18 Tap, Modified Bottom, UNJF thread, H4/H5, 4 flutes, HSS-E-PM, TiCN Coated, 15° Spiral Flute

  • Item Code: 1064-15.875
  • Brand: Guhring
  • Unit Size: 1

Description

The UNJ thread standard (ASME B1.15) defines a system of threads for highly stressed applications requiring high fatigue strength. It was derived from a military specification (MIL-S- 8879). MIL-S-8879 was primarily thought of and used for aerospace fastener and threaded component applications. Guhring offers both unified UNJ and metric MJ tap options as stocked standards.

Tech Specs

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Coating TiCN
Diameter (mm) 15.87
Overall Length (mm) 100
Diameter 5/8-18
chamfer (decimal) Modified Bottom
Shank Diameter (mm) 12
Brand Guhring
Material HSS-E-PM
Number of flutes 4
H Limit H4/H5
Helix Angle 15°
Overall Length (decimal) 3.9370
Square Size (decimal) 0.36
threadtype UNJF
Series 1064