Union Butterfield
5/16"- 24 3FL H4 Spiral Flute Semi-Bottom Tap HSS Union Butterfield 1721959

Specs
Tap Style: Spiral Flute
Diameter: 5/16"
Threads Per Inch: 24
Thread Type: UNF
Number of Flutes: 3
Chamfer: Semi-Bottoming
Thread Limit: H4
Overall Length: 2-23/32"
Material Base: HSS
Coating: Uncoated Bright
HDM: For Hard Materials  - High performance Production Tap
Made in the USA

MPN: 1721959
PKG QTY: 1 PC