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System
of
Measurement
Inch
Metric
Thread
Size
0
-
8
0
2
-
5
6
3
-
4
8
3
-
5
6
4
-
4
0
4
-
4
8
5
-
4
0
6
-
3
2
6
-
4
0
8
-
3
2
8
-
3
6
1
0
-
2
4
1
0
-
3
2
1
2
-
2
4
1
2
-
2
8
Nut
Type
Cap
Flange
Hex
Locknut
Panel
Press
Fit
Push
Round
Sealing
Speed
Square
Tamper
Resistant
Thumb
Twist
Close
Material
Aluminum
Brass
Bronze
Grade
5
Titanium
Iron
Plastic
Stainless
Steel
Steel
Zinc
Locking
Type
Cotter
Pin
Distorted
Thread
Flex
-
Top
Lock
Washer
Nylon
Insert
Serrations
Spring
-
Stop
Steel
Insert
Thread
Forming
Threadlocker
Two
-
Piece
Clamp
Hex
Nut
Profile
Extra
Thin
Heavy
High
Narrow
Standard
Thin
Thin
Heavy
Height
0
.
0
3
6
"
0
.
0
5
8
"
1
/
1
6
"
5
/
6
4
"
0
.
0
8
5
"
3
/
3
2
"
7
/
6
4
"
0
.
1
1
7
"
1
/
8
"
9
/
6
4
"
5
/
3
2
"
1
1
/
6
4
"
0
.
1
7
7
"
3
/
1
6
"
1
3
/
6
4
"
Finish
B
l
a
c
k
O
x
i
d
e
B
l
a
c
k
Z
i
n
c
P
l
a
t
e
d
C
a
d
m
i
u
m
P
l
a
t
e
d
C
a
d
m
i
u
m
Y
e
l
l
o
w
-
C
h
r
o
m
a
t
e
P
l
a
t
e
d
C
h
r
o
m
e
P
l
a
t
e
d
C
o
r
r
o
s
i
o
n
-
R
e
s
i
s
t
a
n
t
C
o
a
t
e
d
G
a
l
v
a
n
i
z
e
d
N
i
c
k
e
l
P
l
a
t
e
d
P
a
s
s
i
v
a
t
e
d
P
h
o
s
p
h
a
t
e
C
o
a
t
e
d
S
i
l
v
e
r
P
l
a
t
e
d
T
i
n
P
l
a
t
e
d
Z
i
n
c
F
l
a
k
e
C
o
a
t
e
d
Z
i
n
c
P
l
a
t
e
d
Z
i
n
c
Y
e
l
l
o
w
-
C
h
r
o
m
a
t
e
P
l
a
t
e
d
Width
7
/
6
4
"
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
9
/
3
2
"
5
/
1
6
"
2
1
/
6
4
"
1
1
/
3
2
"
2
3
/
6
4
"
3
/
8
"
1
3
/
3
2
"
2
7
/
6
4
"
7
/
1
6
"
Fastener
Strength
Grade/Class
ASME
Grade
F
ASME
Grade
G
ASTM
Grade
C
ISO
Class
8.8
ISO
Class
12.9
ISO
Class
6
ISO
Class
8
ISO
Class
10
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
Thread
Direction
Left
Hand
Right
Hand
Thread
Type
B
S
P
P
M
e
t
r
i
c
M
e
t
r
i
c
T
r
a
p
e
z
o
i
d
a
l
N
P
S
L
N
P
S
M
N
P
T
N
P
T
F
P
G
U
N
U
N
C
U
N
E
F
U
N
F
U
N
J
C
U
N
J
F
U
N
S
Thread
Spacing
Coarse
Fine
Extra
Fine
Thread
Pitch
0.4
mm
0.45
mm
0.5
mm
0.6
mm
0.7
mm
0.75
mm
0.8
mm
1
mm
1.25
mm
1.5
mm
1.75
mm
2
mm
2.5
mm
3
mm
3.5
mm
4
mm
4.5
mm
5
mm
5.5
mm
Drive
Style
Drilled
Spanner
External
Hex
External
Square
Hex
Phillips
Serrated
Edge
Slotted
Torx
Tri
-
Groove
Thread
Fit
Metric
Class
4H
Metric
Class
5g6g
Metric
Class
6g
Metric
Class
6G
Metric
Class
6h
Metric
Class
6H
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Unified
Standard
Class
3B
Specifications
Met
ANSI/ABMA
8.2
ANSI/MSS
SP
-
114
ASME
Standard
ASTM
Standard
DIN
Standard
EN
Standard
IFI
-
124
ISO
Standard
Japanese
Industrial
Standard
(JIS)
NAS
SAE
J429
UL
Standard
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
REACH
Compliance
REACH
(EC
1907/2006)
(01/23/2024,
240
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/14/2023,
235
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2023,
233
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/10/2022,
224
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2022,
223
SVHC)
Compliant
REACH
(EC
1907/2006)
(07/08/2021,
219
SVHC)
Compliant
Insert
Maximum
Temperature
160°
F
210°
F
220°
F
225°
F
240°
F
245°
F
250°
F
Not
Rated
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Military
Specifications
Met
M
I
L
-
D
T
L
-
1
8
2
4
0
M
S
3
2
1
2
-
1
L
M
S
3
2
1
2
-
2
L
M
S
3
2
1
2
-
3
L
M
S
3
2
1
2
-
5
L
M
S
3
2
1
2
-
7
L
M
S
3
2
1
2
-
8
L
M
S
3
2
1
2
-
1
1
L
M
S
3
2
1
2
-
1
2
L
M
S
3
2
1
2
-
1
3
L
M
S
3
2
1
2
-
1
5
L
M
S
3
2
1
2
-
1
7
L
M
S
3
2
1
2
-
1
8
L
M
S
3
2
1
2
-
2
0
L
M
S
3
2
1
2
-
2
1
L
Pipe
Size
1/8
1/4
3/8
1/2
5/8
3/4
1
1
1/4
1
1/2
2
2
1/2
3
3
1/2
4
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6,180 Products
Fastening and Joining
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
1,612 products
Flange
Nuts
The
flange
distributes
pressure,
so
you
don't
need
a
washer
406 products
Cap
Nuts
Cover
and
protect
threads
while
adding
a
finished
look
79 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
8 products
Panel
Nuts
Extremely
thin
for
tight
spots
such
as
electrical
panels;
also
known
as
dress
nuts
117 products
Tamper
-
Resistant
Nuts
Hard
to
detach
without
special
tools
to
prevent
unwanted
removal
70 products
Sealing
Nuts
Prevent
leaks
and
block
out
contaminants
with
a
rubber
seal
27 products
Split
Nuts
Swivel
to
attach
at
any
point
on
a
threaded
rod
for
quick
installation
18 products
Press
-
Fit
Nuts
Push
into
drilled
or
punched
holes
to
add
threads
to
thin
panels
244 products
Push
Nuts
Press
onto
threads
for
a
light
duty
hold
that’s
faster
to
install
than
typical
nuts
52 products
Washers
Reduce
stress
where
fasteners
attach
by
distributing
the
load
778 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
792 products
Socket
Head
Screws
With
a
deeper
drive
than
flat
and
rounded
head
screws,
these
withstand
more
torque
for
a
tighter
hold
466 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
162 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
339 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
336 products
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
86 products
Electrical
Conduit
Locknuts
Secure
threaded
conduit
fittings
to
knockouts
in
electrical
boxes
119 products
Power Transmission
Bearing
Nuts
Hold
bearings,
bushings,
pulleys,
and
gears
in
place
on
threaded
shafts
and
spindles
263 products
Lead
and
Ball
Screw
End
Supports
Brace
and
secure
the
ends
of
lead
screws
and
ball
screws
16 products
Fluid Handling
Pipe
Locknuts
Thread
onto
the
male
end
of
a
pipe
fitting
so
it
won't
loosen
from
vibration
117 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)