Somta - page 54

44
TAPS
TAPNOMENCLATURE
SIZE OF SQUARE
ACROSS FLATS
SECTION B-B
B
B
FLATLENGTH
A
A
n
LEAD
ANGLE
NOMINAL
DIAMETER
ROOT
DIAMETER
THREAD LENGTH
CHAMFER LEAD
n = No. OF THREADS
PER INCH.
p = PITCH
LAND
FLUTE
CUTTING
FACE
WEB
THICKNESS
SECTION A-A
SHANK
DIAMETER
p
OVERALL LENGTH
1...,44,45,46,47,48,49,50,51,52,53 55,56,57,58,59,60,61,62,63,64,...148
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