Union Butterfield
5/16"- 18 3FL H3 Spiral Flute Semi-Bottom Tap HSS S/O Union Butterfield 1713154

Specs
Tap Style: Spiral Flute
Diameter: 5/16"
Threads Per Inch: 18
Thread Type: UNC
Number of Flutes: 3
Chamfer: Semi-Bottoming
Thread Limit: H3
Overall Length: 2-23/32"
Material Base: HSS
Coating: Steam Oxide Surface Treated
High performance Production Tap
Made in the USA

MPN: 1713154
PKG QTY: 1 PC