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

5/16-24 Tap, Spiral Point Plug, UNF thread, H7, 3 flutes, HSS-E-PM, TiN Coated

  • Item Code: 3983-7.938
  • Brand: Guhring
  • Unit Size: 1

Description

Oversized taps are taps that are typically +0.003''/+0.005'' larger than the standard pitch diameter. An H7 thread limit tap is +0.003'' oversize from the basic pitch diameter while the H11 tap is +0.005'' oversize. Oversize taps are typically used for threading holes that will be subsequently plated or heat treated after tapping. Guhring offers TiN coated plug and bottoming style oversize taps as stocked standards.

Tech Specs

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Overall Length (decimal) 2.7205
Diameter (mm) 7.938
H Limit H7
Material HSS-E-PM
Reach (decimal) 1.3770
Number of flutes 3
Square Size (decimal) 0.2382
threadtype UNF
Brand Guhring
Diameter 5/16-24
Overall Length (mm) 69.1007
Series 3983
chamfer (decimal) Spiral Point Plug
Shank Diameter (mm) 8.0772
Coating TiN