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HELP_VARIABLE
BNARTNR
Identification
BNNORM1
ASME B18.13
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
SD
Size Description
AMAX
Head Diameter - Max.
Inch
AMIN
Head Diameter - Min.
Inch
H
H Average
Inch
R
Head Radius - Min.
Inch
M
Recess Diameter - Ref.
Inch
T
Recess Depth - Ref.
Inch
N
Recess Width - Ref.
Inch
DS
Driver Size
WTMAX
Washer Thickness - Max.
Inch
WTMIN
Washer Thickness - Min.
Inch
WOD
Washer Outside Diameter
Inch
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