Internal American Unified (UN)

Standard reference: ANSI B1.1:74

Tolerance class: 2A / 2B

P

60°

l

x

ic y

Internal Right HandAmerican Unifiied (UN)PitchTPI RangeNose RadiusXY
EDPL(mm)DescriptionGrademmmmmmmm
0337470808IR14UNSP40661,81140,150,600,80
0337480808IR16UNSP40661,59160,110,600,70
0337510808IR18UNSP40661,41180,110,600,70
0337540808IR20UNSP40661,27200,110,600,70
0337560808IR24UNSP40661,06240,090,600,60
0337610808IR28UNSP40660,91280,090,600,60
0320561111IR32UNSP40660,79320,090,600,60
0320681111IR28UNSP40660,91280,090,600,70
0320551111IR27UNSP40660,94270,090,700,80
0320601111IR24UNSP40661,06240,090,700,80
0320441111IR20UNSP40661,27200,100,800,90
0320491111IR18UNSP40661,41180,110,801,00
0320531111IR16UNSP40661,59160,110,091,10
0320581111IR12UNSP40662,12120,180,901,10