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HELP_VARIABLE
BNARTNR
Identification
BNNORM1
ASME B18.6.3
BNMAT
Material
Steel
BNQUALITY
Quality
Grade Not Designated
BNSURFACE
Surface
Zinc Clear Plated Chromated
NS
Nominal Size or Basic Screw Diameter
Inch
TT
Thread Type
L
Length
Inch
LG
Grip Length
0.063 Inch
LT
Thread Length
Inch
SD
Size Description
AMAX
Width Across Flats - Max.
0.250 Inch
AMIN
Width Across Flats - Min.
0.244 Inch
WMIN
Across Corners - Min.
0.272 Inch
HMAX
Head Height - Max.
Inch
HMIN
Head Height - Min.
Inch
FMIN
Protrusion Beyond Gaging Ring - Min.
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