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‎1/2″- 20 4 Flute Plug Union Butterfield HSS Nitride UNF Hand Tap ANSI E-code # 15991/2X20NO2 - Exact Industrial Supply

‎1/2″- 20 4 Flute Plug Union Butterfield HSS Nitride UNF Hand Tap ANSI E-code # 15991/2X20NO2


Item #: TD411010274
Brand: Union Butterfield
Model #: 6007776

Product Specifications
Thread Diameter Size (TDZ) 1/2″
Standard ANSI
Threads per Inch (TPI) 20
Tool Type Hand Tap
Thread Standard NF
Coating Nitride
Overall Length (OAL) ‎3-3/8″
Flute Type Straight
Thread Cutting Part Length (THL) ‎1-21/32″
Style Plug
Connection Diameter Machine Side (DCONMS) 0.367″
Cutting Direction (HAND) Right Hand
Flute Count (NOF) 4
Coolant Supply Property (CSP) External
Flute Helix Angle (FHA) 0 Degrees
Length Group 1.5D
Applicable Material Cast Iron
Square Size 0.275″
Cutting Edge Material HSS
Measurement Type Fractional
Thread Tolerance Class (TCTR) 3B|H3
Thread Size ‎1/2″ - 20
$53.84

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