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OSG

31420608

1/4-28 UNF H3 3S/P 4P EXO VC10Ni STI V

Specifications

TypeHigh Performance
Coating/FinishTiCN
Number Of Flutes3
Diameter (Inch)1/4
Thread Size1/4-28
Overall Length (Inch)2.81
Short DescriptionSTI High Performance Spiral Point Tap for Nickel Alloys
Thread StandardUNF
Chamfer3.5P - 4.5P
Thread Length (Decimal)0.7
Diameter1/4 Inch
Unit Of MeasureFractional
Overall Length2.81"
Thread LimitH3
Shank Size (Decimal)0.32
Neck Length (Decimal)1.13
Chamfer TypePlug
Chamfer Range3.5P - 4.5P
Chamfer (Decimal)0.16
Primary Workpiece MaterialNickel Alloy
Blind Hole Add0.07
65% Thread Drill Size (Decimal)0.26
75% Thread Drill Size (Metric)6.7
75% Thread Drill Size (Decimal)0.26
75% Thread Drill Size (Metric)6.7
Full Thread0.96
Item Sort (Metric)0.25
Pitch (Decimal)0.04
Threads per Inch28
Square Length (Decimal)0.35
Square Size (Decimal)0.24
Product TypeIndustrial Supplies
Unit of MeasureFractional
Shank Diameter0.317"
Thread Length0.696"
Neck Length1.122"
Thread TypeUNF
Square Size0.238"
Square Length0.342"