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System
of
Measurement
Inch
Metric
Thread
Size
0
-
8
0
1
-
6
4
1
-
7
2
2
-
5
6
2
-
6
4
3
-
4
8
3
-
5
6
4
-
4
0
4
-
4
8
5
-
4
0
5
-
4
4
6
-
3
2
6
-
4
0
8
-
3
2
8
-
3
6
Nut
Type
A
d
h
e
s
i
v
e
M
o
u
n
t
C
a
p
C
l
i
p
O
n
C
o
u
p
l
i
n
g
D
o
w
e
l
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
P
u
s
h
R
i
v
e
t
R
i
v
e
t
M
o
u
n
t
R
o
u
n
d
S
c
r
e
w
M
o
u
n
t
Finish
See all
Zinc
Plated
Material
Brass
Iron
Steel
Hex
Nut
Profile
Extra
Thin
Heavy
High
Narrow
Standard
Thin
Thin
Heavy
Fastener
Strength
Grade/Class
ASME
Grade
F
ASTM
Grade
2H
ASTM
Grade
7
ASTM
Grade
C
ISO
Class
04
ISO
Class
5
ISO
Class
6
ISO
Class
8
ISO
Class
10
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
Thread
Direction
Left
Hand
Right
Hand
Width
5
/
3
2
"
3
/
1
6
"
1
/
4
"
5
/
1
6
"
1
1
/
3
2
"
3
/
8
"
7
/
1
6
"
1
/
2
"
0
.
5
2
"
0
.
5
3
"
9
/
1
6
"
5
/
8
"
0
.
6
6
"
1
1
/
1
6
"
3
/
4
"
Height
3
/
6
4
"
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
9
/
6
4
"
5
/
3
2
"
1
1
/
6
4
"
3
/
1
6
"
1
3
/
6
4
"
7
/
3
2
"
1
5
/
6
4
"
1
/
4
"
0
.
2
6
5
"
Locking
Type
Cotter
Pin
Distorted
Thread
Lock
Washer
Nylon
Insert
Serrations
Spring
-
Stop
Threadlocker
Thread
Spacing
Coarse
Fine
Extra
Fine
Thread
Pitch
0.25
mm
0.3
mm
0.35
mm
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
1.4
mm
1.5
mm
1.75
mm
2
mm
2.5
mm
3
mm
3.5
mm
4
mm
4.5
mm
5
mm
Thread
Type
Acme
Metric
NPSM
UN
UNC
UNEF
UNF
UNS
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
EN
1664
ISO
Standard
Japanese
Industrial
Standard
(JIS)
SAE
J995
Thread
Fit
Acme
Class
2G
Metric
Class
6g
Metric
Class
6G
Metric
Class
6H
Metric
Class
7H
Unified
Standard
Class
1A
Unified
Standard
Class
1B
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3B
Drive
Style
External
Hex
External
Square
Hex
Phillips
Slotted
Tri
-
Groove
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
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Length
1
/
8
"
5
/
3
2
"
3
/
1
6
"
0
.
2
"
7
/
3
2
"
0
.
2
2
"
0
.
2
3
"
0
.
2
4
"
1
/
4
"
0
.
2
7
"
9
/
3
2
"
0
.
3
0
1
"
0
.
3
1
"
5
/
1
6
"
0
.
3
2
"
Insert
Maximum
Temperature
210°
F
220°
F
245°
F
250°
F
Not
Rated
Flange
Diameter
0
.
3
1
5
"
0
.
3
4
4
"
0
.
3
5
7
"
2
3
/
6
4
"
0
.
3
9
"
2
5
/
6
4
"
0
.
4
0
6
"
0
.
4
1
5
"
2
7
/
6
4
"
0
.
4
2
2
"
0
.
4
3
7
"
7
/
1
6
"
1
5
/
3
2
"
0
.
4
6
9
"
0
.
4
7
3
"
Forward
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4,820 Products
Fastening and Joining
Hex
Nuts
Handle
most
general
fastening
needs
430 products
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
503 products
Flange
Nuts
The
flange
distributes
pressure,
so
you
don't
need
a
washer
187 products
Coupling
Nuts
Connect
and
extend
threaded
rods
170 products
Panel
Nuts
Extremely
thin
for
tight
spots
such
as
electrical
panels;
also
known
as
dress
nuts
23 products
Square
Nuts
Flat
sides
won’t
spin
in
channels
and
square
holes
41 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
79 products
Cap
Nuts
Cover
and
protect
threads
while
adding
a
finished
look
80 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
14 products
Lug
Nuts
Secure
pneumatic
wheels
to
axles
8 products
Tamper
-
Resistant
Nuts
Hard
to
detach
without
special
tools
to
prevent
unwanted
removal
6 products
Press
-
Fit
Nuts
Push
into
drilled
or
punched
holes
to
add
threads
to
thin
panels
92 products
Threaded
Inserts
Create
new
threads
or
repair
stripped
threads
99 products
Dowel
Nuts
Form
joints
in
blind
holes
in
wood
11 products
Clip
-
On
Nuts
Slide
onto
the
edge
of
thin
panels
to
create
a
fastening
point
18 products
Rivet
Nuts
Add
threads
to
thin
panels
with
access
from
only
one
side;
also
known
as
blind
inserts
49 products
Push
Nuts
Press
onto
threads
for
a
light
duty
hold
that’s
faster
to
install
than
typical
nuts
27 products
Snap
-
In
Nuts
Push
into
square
holes
in
thin
materials
to
add
bolts
for
aligning
off
-
center
parts
24 products
Screw
-
Mount
Nuts
Mount
with
screws,
rivets,
and
nails
to
add
threads
to
a
surface
4 products
Weld
Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
38 products
Adhesive
-
Mount
Nuts
Attach
threads
to
material
that’s
too
thin
for
a
threaded
insert
20 products
Tube
-
Connecting
Nuts
Push
inside
tubes
to
join
them
with
a
threaded
stud
instead
of
welding
21 products
Studs
Insert
into
holes
to
add
a
threaded
fastening
point
for
attaching
nuts
142 products
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
68 products
Fastener
Assortments
Stay
prepared
by
keeping
fasteners
in
common
sizes
and
materials
on
hand
5 products
Hanger
Bolts
Suspend
pipe
and
other
fixtures
with
wire
or
cable
ties
2 products
Captive
Panel
Screws
Secure
panels
and
enclosures
while
still
having
access
to
them
65 products
Joint
Clamps
for
Wood
Make
secure
joints
between
boards,
butcher
blocks,
and
countertops
3 products
Jack
Screws
Secure
computer
cables
and
panels
8 products
Standoffs
Threaded
to
separate
or
connect
parts
as
well
as
position
components
in
assemblies
1,470 products
Binding
Barrels
and
Screws
Thread
together
for
a
low
-
profile
fastener
93 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
257 products
Washers
Reduce
stress
where
fasteners
attach
by
distributing
the
load
91 products
Threaded
Rods
Insert
into
threaded
holes
to
connect
components
3 products
Retaining
Rings
Hold
components
on
a
shaft
33 products
Building and Machinery Hardware
T
-
Slotted
Framing
Fasteners
Secure
brackets
and
other
accessories
to
T
-
slotted
rails
106 products
Strut
Channel
Framing
and
Fittings
Secure
fittings
in
the
U
-
shaped
channel
to
route
conduit
and
pipe
or
build
other
structures
141 products
Machine
Handles
Arms
give
you
extra
leverage
to
secure
and
position
jigs,
fixtures,
and
other
equipment
3 products
Handle
Nuts
Attach
to
threaded
shafts
to
quickly
turn
the
shafts
by
hand
18 products
Power Transmission
Bearing
Nuts
Hold
bearings,
bushings,
pulleys,
and
gears
in
place
on
threaded
shafts
and
spindles
42 products
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
72 products
Rod
End
Nuts
Attach
to
rods,
pipe,
and
tubing
to
make
pivot
and
hinge
points
5 products
Electrical
Conduit
and
Conduit
Fittings
Protect
wiring
from
impact
and
the
environment
in
runs
indoors,
outdoors,
and
underground
29 products
Material Handling
Eye
Nuts
Pair
with
bolts
or
threaded
rod
to
lift
and
hang
components
18 products
Loop
Clamps
Hold
pipe
snug
against
the
mounting
surface
to
prevent
movement
that
may
cause
breakage
51 products
Cable
Holders
Mount
to
a
surface
to
secure
and
route
cable
3 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)