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System
of
Measurement
Inch
Metric
Thread
Size
See all
M12
Thread
Pitch
1
mm
1.25
mm
1.5
mm
1.75
mm
2.5
mm
3
mm
Nut
Type
C
a
p
C
o
u
p
l
i
n
g
E
x
t
e
r
n
a
l
l
y
T
h
r
e
a
d
e
d
F
l
a
n
g
e
H
e
x
L
o
c
k
n
u
t
P
a
n
e
l
P
r
e
s
s
F
i
t
R
i
v
e
t
R
o
u
n
d
S
o
c
k
e
t
S
q
u
a
r
e
T
a
m
p
e
r
R
e
s
i
s
t
a
n
t
T
h
u
m
b
T
w
i
s
t
C
l
o
s
e
Material
Aluminum
Brass
Bronze
Grade
2
Titanium
Iron
Plastic
Stainless
Steel
Steel
Zinc
Hex
Nut
Profile
Extra
Thin
Heavy
High
Standard
Thin
Height
0
.
3
5
"
6
m
m
6
.
3
m
m
7
m
m
8
.
6
m
m
9
.
5
m
m
1
0
m
m
1
0
.
3
m
m
1
0
.
4
m
m
1
0
.
5
4
m
m
1
0
.
8
m
m
1
1
.
5
m
m
1
1
.
7
m
m
1
2
m
m
1
2
.
8
m
m
Fastener
Strength
Grade/Class
ASTM
Grade
2H
ISO
Class
10.9
ISO
Class
04
ISO
Class
5
ISO
Class
6
ISO
Class
8
ISO
Class
10
ISO
Class
12
SAE
Grade
2
Thread
Direction
Left
Hand
Right
Hand
Width
13/16"
4
mm
6
mm
7.5
mm
8
mm
9
mm
11
mm
14
mm
16
mm
17
mm
17.74
mm
17.9
mm
18
mm
18.8
mm
19
mm
21
mm
22
mm
22.2
mm
25
mm
27
mm
44.7
mm
47.6
mm
49.4
mm
65
mm
76.2
mm
Finish
Black
Oxide
Black
Zinc
Plated
Cadmium
Plated
Chrome
Plated
Corrosion
-
Resistant
Coated
Dyed
Galvanized
Nickel
Plated
Phosphate
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Specifications
Met
ASME
B18.2.2
ASTM
Standard
DIN
Standard
EN
Standard
ISO
Standard
Japanese
Industrial
Standard
(JIS)
Thread
Type
Metric
Metric
Ball
Metric
Rounded
Trapezoidal
Metric
Trapezoidal
UNC
Thread
Spacing
Coarse
Fine
Extra
Fine
Locking
Type
Cotter
Pin
Distorted
Thread
Flex
-
Top
Lock
Washer
Nylon
Insert
Serrations
Spring
-
Stop
Steel
Insert
Threadlocker
Drive
Style
External
12
-
Point
External
Hex
External
Square
Hex
Tri
-
Groove
Thread
Fit
Metric
Class
5H
Metric
Class
6g
Metric
Class
6G
Metric
Class
6h
Metric
Class
6H
Metric
Class
7H
Metric
Interference
Sk6
Metric
Trapezoidal
Class
7e
Metric
Trapezoidal
Class
7H
Metric
Trapezoidal
Class
8e
Unified
Standard
Class
2A
Unified
Standard
Class
2B
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Not
Compliant
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
Not
Compliant
Panel
Nut
Shape
Hex
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Flange
Diameter
1
57/64"
2
39/64"
19.1
mm
20.7
mm
20.9
mm
22
mm
22.2
mm
23.5
mm
25
mm
26
mm
27
mm
28.6
mm
40
mm
48
mm
Flange
Thickness
15/32"
17/32"
1.2
mm
1.4
mm
1.8
mm
2.19
mm
2.2
mm
3.2
mm
4
mm
4.8
mm
5.3
mm
5.6
mm
8
mm
10
mm
12
mm
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878 Products
Fastening and Joining
Hex
Nuts
Handle
most
general
fastening
needs
99 products
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
47 products
Flange
Nuts
The
flange
distributes
pressure,
so
you
don't
need
a
washer
55 products
Panel
Nuts
Extremely
thin
for
tight
spots
such
as
electrical
panels;
also
known
as
dress
nuts
1 product
Coupling
Nuts
Connect
and
extend
threaded
rods
15 products
Cap
Nuts
Cover
and
protect
threads
while
adding
a
finished
look
9 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
11 products
Lug
Nuts
Secure
pneumatic
wheels
to
axles
3 products
Tamper
-
Resistant
Nuts
Hard
to
detach
without
special
tools
to
prevent
unwanted
removal
4 products
Square
Nuts
Flat
sides
won’t
spin
in
channels
and
square
holes
4 products
Socket
Nuts
Install
in
recessed
holes
and
tight
spots
where
a
wrench
won’t
fit;
also
known
as
Allen
nuts
2 products
Split
Nuts
Swivel
to
attach
at
any
point
on
a
threaded
rod
for
quick
installation
1 product
Weld
Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
3 products
Press
-
Fit
Nuts
Push
into
drilled
or
punched
holes
to
add
threads
to
thin
panels
3 products
Rivet
Nuts
Add
threads
to
thin
panels
with
access
from
only
one
side;
also
known
as
blind
inserts
3 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
471 products
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
2 products
Standoffs
Threaded
to
separate
or
connect
parts
as
well
as
position
components
in
assemblies
2 products
Rivet
Nut
Tools
Install
rivet
nuts
2 products
Power Transmission
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
20 products
Bearing
Nuts
Hold
bearings,
bushings,
pulleys,
and
gears
in
place
on
threaded
shafts
and
spindles
7 products
Shock
Absorber
Mounting
Nuts
Secure
shock
absorbers
after
threading
them
into
mounting
blocks
1 product
Ball
Screws
and
Nuts
Internal
ball
bearings
roll
on
screws
for
low
friction
when
moving
components
at
high
speeds
4 products
Fabricating and Machining
T
-
Slot
Nuts
Combine
with
setup
studs
to
mount
fixtures
to
machine
tables
12 products
T
-
Slot
Bolts
Secure
clamps
and
workpieces
to
machine
tables
with
quicker
setup
than
a
T
-
slot
nut
and
stud
7 products
T
-
Slot
Nut
and
Setup
Stud
Kits
Mount
fixtures
of
different
sizes
to
your
machine
table
3 products
Setup
Studs
Secure
setup
clamps
and
fixtures
to
your
machine
table
or
assemble
heavy
machines
48 products
Lathe
Chuck
Jaw
Nuts
Secure
jaws
to
a
CNC
lathe
chuck
2 products
Clamps
Hold
workpieces
securely
in
place
4 products
Building and Machinery Hardware
Strut
Channel
Framing
and
Fittings
Secure
fittings
in
the
U
-
shaped
channel
to
route
conduit
and
pipe
or
build
other
structures
8 products
Handle
Nuts
Attach
to
threaded
shafts
to
quickly
turn
the
shafts
by
hand
2 products
Leveling
Mount
Inserts
Slip
onto
equipment
and
furniture
to
add
threaded
-
stud
leveling
feet
4 products
Electrical
Conduit
and
Conduit
Fittings
Protect
wiring
from
impact
and
the
environment
in
runs
indoors,
outdoors,
and
underground
4 products
Material Handling
Eye
Nuts
Pair
with
bolts
or
threaded
rod
to
lift
and
hang
components
6 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)