• 5318 Victory Drive
    Indianapolis, IN 46203
  • (800) 622-4824
  • www.haggard-stocking.com

5/16-24 Tap, Modified Bottom, UNJF thread, H3/H4, 3 flutes, HSS-E-PM, TiAlN Coated, 10° Spiral Flute

  • Item Code: 1068-7.938
  • 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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chamfer (decimal) Modified Bottom
Helix Angle 10°
Coating TiAlN
Overall Length (mm) 90
Material HSS-E-PM
Number of flutes 3
Overall Length (decimal) 3.5433
Square Size (decimal) 0.2382
Reach (mm) 35
Series 1068
threadtype UNJF
Diameter (mm) 7.938
Diameter 5/16-24
Shank Diameter (mm) 8
Brand Guhring
H Limit H3/H4