HEX
PLAIN WASHER
LOCKWASHER
NUT
HEX
IDENTIFICATION
Shown below are actual size hex heads for standard screw sizes.
Example: a
screw has a
head
requires a
wrench. To measure length, use the scale below.
Heed
Head
Head
Head
Head screw with screw with
screw with
screw with
with
S.D.
Shaft Diameter
0
1
2
3
4
AND NUT IDENTIFICATION
Place the washer or nut on the above scale to
determine inside diameter. The actual
di-
ameter can vary
inch. Use the scale for
comparison.
S T A N D A R D
F A S T E N E R
IDENTIFICATION
CHART
Hardware sizes are given in the
illustrations throughout this
manual.
If a washer or nut is identified
as “washer.
or “nut.
this means the inside diameter
is
inch.
If a screw is identified as
x
this means the shaft
diameter is
inch and the
shaft of the screw is 2 inches
long. If screw is identified as
“screw.
means that the screw has
16 threads per inch.
Screw
Shaft
Diameter
Shaft
Diameter
Screw
Length
SAMPLE: NUT
Nut.
Inside
Diameter
