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System
of
Measurement
Inch
Metric
Nut
Type
Adhesive
Mount
Cap
Clip
On
Coupling
Externally
Threaded
Flange
Hex
Locknut
Panel
Platform
Press
Fit
Push
Rivet
Round
Sealing
Snap
In
Socket
Square
Tamper
Resistant
Thumb
Twist
Close
Weld
Thread
Size
M
1
M
1
.
2
M
1
.
4
M
1
.
6
M
1
.
7
M
1
.
8
M
2
M
2
.
3
M
2
.
5
M
2
.
6
M
3
M
3
.
5
M
4
M
4
.
2
M
5
Material
Aluminum
Brass
Bronze
Carbon
Fiber
Grade
2
Titanium
Iron
Plastic
Rubber
Stainless
Steel
Steel
Zinc
Thread
Pitch
0
.
2
5
m
m
0
.
3
m
m
0
.
3
5
m
m
0
.
4
m
m
0
.
4
5
m
m
0
.
5
m
m
0
.
6
m
m
0
.
7
m
m
0
.
7
5
m
m
0
.
8
m
m
1
m
m
1
.
2
5
m
m
1
.
4
m
m
1
.
5
m
m
1
.
7
5
m
m
Hex
Nut
Profile
Extra
Thin
Heavy
High
Narrow
Standard
Thin
Height
0
.
8
m
m
1
m
m
1
.
2
m
m
1
.
3
m
m
1
.
4
m
m
1
.
5
m
m
1
.
5
3
m
m
1
.
6
m
m
1
.
7
m
m
1
.
8
m
m
1
.
9
m
m
2
m
m
2
.
2
m
m
2
.
3
m
m
2
.
4
m
m
Thread
Type
BSPP
BSPT
Metric
Metric
Ball
Metric
Rounded
Trapezoidal
Metric
Trapezoidal
NPT
NPTF
Roller
UNC
UNF
Universal
Thread
Direction
Left
Hand
Right
Hand
Width
2
.
5
m
m
3
m
m
3
.
2
m
m
3
.
5
m
m
3
.
9
m
m
4
m
m
4
.
5
m
m
4
.
8
m
m
4
.
9
m
m
5
m
m
5
.
3
2
m
m
5
.
4
m
m
5
.
5
m
m
6
m
m
6
.
3
m
m
Finish
A
l
u
m
i
n
u
m
P
l
a
t
e
d
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
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
D
y
e
d
G
a
l
v
a
n
i
z
e
d
H
o
t
-
D
i
p
p
e
d
G
a
l
v
a
n
i
z
e
d
N
e
o
p
r
e
n
e
C
o
a
t
e
d
N
i
c
k
e
l
P
l
a
t
e
d
P
a
i
n
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
P
V
C
C
o
a
t
e
d
Thread
Spacing
Coarse
Fine
Extra
Fine
Ultra
Fine
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
EN
Standard
IEC
61340
-
5
-
1
ISO
Standard
Japanese
Industrial
Standard
(JIS)
UL
508A
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Not
Compliant
Thread
Fit
Metric
Class
4H
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
Unified
Standard
Class
3B
Fastener
Strength
Grade/Class
ASTM
Grade
2H
ISO
Class
8.8
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
Drive
Style
Drilled
Spanner
External
12
-
Point
External
Hex
External
Square
Hex
Phillips
Slotted
Tri
-
Groove
REACH
Compliance
REACH
(EC
1907/2006)
(06/27/2024,
241
SVHC)
Compliant
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
Not
Compliant
Locking
Type
Cotter
Pin
Distorted
Thread
Flex
-
Top
Lock
Washer
Nylon
Insert
Serrations
Spring
-
Stop
Steel
Insert
Threadlocker
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Insert
Maximum
Temperature
160°
F
210°
F
220°
F
240°
F
245°
F
250°
F
Flange
Diameter
5
.
3
6
m
m
6
.
8
3
m
m
7
m
m
7
.
7
7
m
m
8
m
m
8
.
5
m
m
9
m
m
9
.
9
m
m
1
0
m
m
1
0
.
1
6
m
m
1
0
.
2
m
m
1
0
.
5
m
m
1
1
m
m
1
1
.
2
m
m
1
1
.
4
8
m
m
Mount
Type
Adhesive
Adhesive
Back
Clinch
Clip
On
Magnetic
Press
Fit
Screw
Screw
On
Slide
On
Snap
In
Splined
Threaded
Through
Hole
Forward
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9,244 Products
Fastening and Joining
Hex
Nuts
Handle
most
general
fastening
needs
1,108 products
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
443 products
Flange
Nuts
The
flange
distributes
pressure,
so
you
don't
need
a
washer
306 products
Cap
Nuts
Cover
and
protect
threads
while
adding
a
finished
look;
also
known
as
acorn
nuts
69 products
Coupling
Nuts
Connect
and
extend
threaded
rods
183 products
Square
Nuts
Flat
sides
won’t
spin
in
channels
and
square
holes
46 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
144 products
Panel
Nuts
Extremely
thin
for
tight
spots
such
as
electrical
panels;
also
known
as
dress
nuts
7 products
Socket
Nuts
Install
in
recessed
holes
and
tight
spots
where
a
wrench
won’t
fit;
also
known
as
Allen
nuts
22 products
Sealing
Nuts
Prevent
leaks
and
block
out
contaminants
with
a
rubber
seal
6 products
Slotted
Round
Nuts
Fasten
with
a
screwdriver
in
tight
spots
where
there's
no
room
for
a
wrench
7 products
Split
Nuts
Swivel
to
attach
at
any
point
on
a
threaded
rod
for
quick
installation
18 products
Tamper
-
Resistant
Nuts
Hard
to
detach
without
special
tools
to
prevent
unwanted
removal
25 products
Press
-
Fit
Nuts
Push
into
drilled
or
punched
holes
to
add
threads
to
thin
panels
146 products
Clip
-
On
Nuts
Slide
onto
the
edge
of
thin
panels
to
create
a
fastening
point
130 products
Weld
Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
85 products
Rivet
Nuts
Add
threads
to
thin
panels
with
access
from
only
one
side;
also
known
as
blind
inserts
122 products
Threaded
Inserts
Create
new
threads
or
repair
stripped
threads
43 products
Adhesive
-
Mount
Nuts
Attach
threads
to
material
that’s
too
thin
for
a
threaded
insert
20 products
Snap
-
In
Nuts
Push
into
square
holes
in
thin
materials
to
add
bolts
for
aligning
off
-
center
parts
10 products
Push
Nuts
Press
onto
threads
for
a
light
duty
hold
that’s
faster
to
install
than
typical
nuts
7 products
Standoffs
Threaded
to
separate
or
connect
parts
as
well
as
position
components
in
assemblies
1,395 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
2,347 products
Binding
Barrels
and
Screws
Thread
together
for
a
low
-
profile
fastener
70 products
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
70 products
Fastener
Assortments
Stay
prepared
by
keeping
fasteners
in
common
sizes
and
materials
on
hand
3 products
Captive
Panel
Screws
Secure
panels
and
enclosures
while
still
having
access
to
them
25 products
Studs
Press,
weld,
or
screw
in
place
to
add
a
threaded
fastening
point
112 products
Retaining
Rings
Hold
components
on
a
shaft
120 products
Lock
Washers
Resist
vibration
to
prevent
fasteners
from
loosening
81 products
Push
Nut
Installation
Tools
Press
nuts
and
retaining
rings
onto
threaded
fasteners
and
shafts
13 products
Rivet
Nut
Tools
Install
rivet
nuts
15 products
Power Transmission
Bearing
Nuts
Hold
bearings,
bushings,
pulleys,
and
gears
in
place
on
threaded
shafts
and
spindles
173 products
Bearing
Lock
Washers
Lock
bearing
nuts
in
place
to
prevent
loosening
due
to
vibration
35 products
Shock
Absorber
Mounting
Nuts
Secure
shock
absorbers
after
threading
them
into
mounting
blocks
11 products
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
200 products
Rod
End
Nuts
Attach
to
rods,
pipe,
and
tubing
to
make
pivot
and
hinge
points
8 products
Ball
Screws
and
Nuts
Internal
ball
bearings
roll
on
screws
for
low
friction
when
moving
components
at
high
speeds
56 products
Roller
Screws
and
Nuts
More
contact
points
to
move
heavier
loads
than
ball
and
lead
screw
assemblies
8 products
Lead
and
Ball
Screw
End
Supports
Brace
and
secure
the
ends
of
lead
screws
and
ball
screws
3 products
Building and Machinery Hardware
T
-
Slotted
Framing
Fasteners
Secure
brackets
and
other
accessories
to
T
-
slotted
rails
229 products
Strut
Channel
Framing
and
Fittings
Secure
fittings
in
the
U
-
shaped
channel
to
route
conduit
and
pipe
or
build
other
structures
57 products
Handle
Nuts
Attach
to
threaded
shafts
to
quickly
turn
the
shafts
by
hand
8 products
Leveling
Mount
Inserts
Slip
onto
equipment
and
furniture
to
add
threaded
-
stud
leveling
feet
15 products
Fabricating and Machining
T
-
Slot
Nuts
Combine
with
setup
studs
to
mount
fixtures
to
machine
tables
73 products
T
-
Slot
Bolts
Secure
clamps
and
workpieces
to
machine
tables
with
quicker
setup
than
a
T
-
slot
nut
and
stud
18 products
T
-
Slot
Covers
Snap
into
T
-
slots
to
block
chips,
debris,
and
small
parts
from
falling
in
6 products
T
-
Slot
Cleaners
Scrape
debris
out
of
machine
table
T
-
slots
2 products
T
-
Slot
Nut
and
Setup
Stud
Kits
Mount
fixtures
of
different
sizes
to
your
machine
table
9 products
Setup
Studs
Secure
setup
clamps
and
fixtures
to
your
machine
table
or
assemble
heavy
machines
311 products
Lathe
Chuck
Jaw
Nuts
Secure
jaws
to
a
CNC
lathe
chuck
9 products
Clamps
Hold
workpieces
securely
in
place
27 products
Fluid Handling
Pipe
and
Pipe
Fittings
Rigid
and
thick
walled
for
distributing
liquids
and
gases
through
your
facility
26 products
Tube
and
Tube
Fittings
Flexible
or
rigid
with
thinner
walls
than
pipe
for
carrying
liquids
and
gases
in
short
runs
91 products
Hose
and
Hose
Fittings
Flexible
and
stronger
than
tubing;
often
used
to
convey
liquids
and
gases
under
pressure
4 products
Electrical
Conduit
and
Conduit
Fittings
Protect
wiring
from
impact
and
the
environment
in
runs
indoors,
outdoors,
and
underground
32 products
Material Handling
Loop
Clamps
Hold
pipe
snug
against
the
mounting
surface
to
prevent
movement
that
may
cause
breakage
478 products
Eye
Nuts
Pair
with
bolts
or
threaded
rod
to
lift
and
hang
components
42 products
Cable
Holders
Mount
to
a
surface
to
secure
and
route
cable
13 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)