Greenfield Threading

#4-40 UNC High-Speed Steel Standard Tap - Greenfield Threading 300819

MFR# 300819Series 3105

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Flutes3
Thread size#4-40

Description

The Greenfield Threading 300819 is a #4-40 UNC High-Speed Steel Standard tap. 3 flutes.

Specifications

ApplicationBlind Hole Threading; Through-Hole Threading
ChamferTaper
Class of fit2; 2B; 3B
Coolant throughNo
MaterialHigh-Speed Steel
Material applicationAlloy Steel; Aluminum Alloy; Carbon Steel; Cast Iron; Copper Alloy; Graphite; Carbon; High-Temperature Alloy; Magnesium; Plastic; Stainless Steel; Titanium; Tool Steel; Zinc Alloy
Number of flutes3
Overall length in1-7/8
OversizeNo
Shank diameter0.1410
Square size0.1100
Tap typeStandard
Threads per inch40
Thread directionRight Hand
Thread length in9/16
Thread limitH2
Thread size in#4-40
Thread standardUNC

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