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Clear all
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
Length
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
5
/
1
6
"
1
1
/
3
2
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
Fastener
Head
Type
12
-
Point
Flat
Headless
Hex
Oval
Plain
Rounded
Socket
Square
Tapped
Tee
Thumb
T
-
Slot
Finish
See all
Black
Oxide
Material
Brass
Iron
Stainless
Steel
Steel
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Drive
Style
External
12
-
Point
External
Hex
External
Square
Hex
Hex
with
Pilot
Recess
Phillips
Slotted
Square
Tamper
-
Resistant
Hex
Tamper
-
Resistant
Torx
Tamper
-
Resistant
Torx
Plus
Torx
Torx
Plus
Socket
Head
Profile
Low
Standard
Ultra
Low
Thread
Direction
Left
Hand
Right
Hand
Right
Hand
and
Left
Hand
Head
Diameter
0
.
0
9
6
"
0
.
1
1
2
"
0
.
1
1
4
"
0
.
1
1
6
"
0
.
1
1
8
"
0
.
1
1
9
"
0
.
1
3
8
"
0
.
1
3
9
"
9
/
6
4
"
0
.
1
4
1
"
0
.
1
4
5
"
5
/
3
2
"
0
.
1
6
1
"
0
.
1
6
2
"
0
.
1
6
4
"
Head
Height
0
.
0
2
5
"
0
.
0
2
6
"
0
.
0
3
1
"
0
.
0
3
2
"
0
.
0
3
5
"
0
.
0
3
6
"
0
.
0
3
7
"
0
.
0
3
9
"
0
.
0
4
2
"
0
.
0
4
3
"
0
.
0
4
4
"
0
.
0
4
6
"
3
/
6
4
"
0
.
0
4
7
"
0
.
0
4
9
"
Thread
Spacing
Coarse
Fine
Extra
Fine
Thread
Type
Acme
Ball
Metric
Metric
Trapezoidal
NPSM
UN
UNC
UNEF
UNF
UNRC
UNRF
UNS
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
1.5
mm
1.75
mm
2
mm
2.5
mm
3
mm
3.5
mm
4
mm
4.5
mm
5
mm
7
mm
Drive
Size
0
.
0
2
8
"
0
.
0
3
5
"
0
.
0
5
0
"
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
9
/
6
4
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
5
/
1
6
"
3
/
8
"
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
EN
1664
Federal
Specification
ISO
Standard
NAS
SAE
Standard
Tensile
Strength
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Thread
Fit
A
c
m
e
C
l
a
s
s
2
C
M
e
t
r
i
c
C
l
a
s
s
4
g
6
g
M
e
t
r
i
c
C
l
a
s
s
4
h
M
e
t
r
i
c
C
l
a
s
s
5
g
6
g
M
e
t
r
i
c
C
l
a
s
s
5
H
M
e
t
r
i
c
C
l
a
s
s
6
g
M
e
t
r
i
c
C
l
a
s
s
6
G
M
e
t
r
i
c
C
l
a
s
s
6
h
M
e
t
r
i
c
C
l
a
s
s
6
H
M
e
t
r
i
c
T
r
a
p
e
z
o
i
d
a
l
C
l
a
s
s
7
e
U
n
i
f
i
e
d
S
t
a
n
d
a
r
d
C
l
a
s
s
1
A
U
n
i
f
i
e
d
S
t
a
n
d
a
r
d
C
l
a
s
s
2
A
U
n
i
f
i
e
d
S
t
a
n
d
a
r
d
C
l
a
s
s
2
B
U
n
i
f
i
e
d
S
t
a
n
d
a
r
d
C
l
a
s
s
3
A
U
n
i
f
i
e
d
S
t
a
n
d
a
r
d
C
l
a
s
s
3
B
Hardness
B
r
i
n
e
l
l
1
6
3
B
r
i
n
e
l
l
1
6
7
B
r
i
n
e
l
l
2
0
0
B
r
i
n
e
l
l
2
7
1
R
o
c
k
w
e
l
l
B
4
0
R
o
c
k
w
e
l
l
B
5
5
R
o
c
k
w
e
l
l
B
6
0
R
o
c
k
w
e
l
l
B
6
2
R
o
c
k
w
e
l
l
B
6
5
R
o
c
k
w
e
l
l
B
6
7
R
o
c
k
w
e
l
l
B
6
8
R
o
c
k
w
e
l
l
B
7
0
R
o
c
k
w
e
l
l
B
7
1
R
o
c
k
w
e
l
l
B
7
2
R
o
c
k
w
e
l
l
B
7
5
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
Fastener
Strength
Grade/Class
A
S
M
E
G
r
a
d
e
F
A
S
M
E
G
r
a
d
e
G
A
S
T
M
G
r
a
d
e
B
7
A
S
T
M
G
r
a
d
e
2
H
A
S
T
M
G
r
a
d
e
7
A
S
T
M
G
r
a
d
e
C
A
S
T
M
G
r
a
d
e
D
H
A
S
T
M
G
r
a
d
e
B
D
I
S
O
C
l
a
s
s
8
.
8
I
S
O
C
l
a
s
s
1
0
.
9
I
S
O
C
l
a
s
s
1
2
.
9
I
S
O
C
l
a
s
s
0
4
I
S
O
C
l
a
s
s
8
I
S
O
C
l
a
s
s
1
0
S
A
E
G
r
a
d
e
2
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15,256 Products
Fastening and Joining
Socket
Head
Screws
With
a
deeper
drive
than
flat
and
rounded
head
screws,
these
withstand
more
torque
for
a
tighter
hold
2,694 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
1,435 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
1,170 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
1,672 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
2,523 products
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
132 products
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
242 products
12
-
Point
Screws
12
contact
points
handle
more
torque
than
a
hex
head
while
a
flange
eliminates
the
need
for
a
washer
65 products
Tapping
Screws
Fasten
a
range
of
materials
together
without
needing
to
tap
the
hole
first
279 products
T
-
Bolts
Turn
by
hand
for
easy
fastening,
use
as
a
handle,
or
attach
as
a
point
for
straps
and
clamps
12 products
Fastener
Assortments
Stay
prepared
by
keeping
fasteners
in
common
sizes
and
materials
on
hand
2 products
Wood
Screws
Fasten
material
to
wood
or
pieces
of
wood
to
each
other
206 products
Carriage
Bolts
A
smooth
head
provides
a
finished
look
while
a
square
neck
keeps
the
bolt
in
place
when
using
a
nut
59 products
Hanger
Bolts
Suspend
pipe
and
other
fixtures
with
wire
or
cable
ties
32 products
Studs
Insert
into
holes
to
add
a
threaded
fastening
point
for
attaching
nuts
19 products
Elevator
Bolts
Create
a
flush
joint
to
allow
movement
in
tight
spaces
such
as
grain
elevators
and
belting
systems
7 products
Flange
Nuts
The
flange
distributes
pressure,
so
you
don't
need
a
washer
188 products
Hex
Nuts
Handle
most
general
fastening
needs
431 products
Coupling
Nuts
Connect
and
extend
threaded
rods
105 products
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
196 products
Panel
Nuts
Extremely
thin
for
tight
spots
such
as
electrical
panels;
also
known
as
dress
nuts
27 products
Push
-
Button
Nuts
Disengage
the
threads
to
quickly
slide
along
threaded
rods
15 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
61 products
Cap
Nuts
Cover
and
protect
threads
while
adding
a
finished
look
17 products
Square
Nuts
Flat
sides
won’t
spin
in
channels
and
square
holes
4 products
Washers
Reduce
stress
where
fasteners
attach
by
distributing
the
load
786 products
Binding
Barrels
and
Screws
Thread
together
for
a
low
-
profile
fastener
184 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
315 products
Threaded
Rods
Insert
into
threaded
holes
to
connect
components
302 products
Clevis
Pins
Secure
parts
in
place
and
lock
with
a
cotter
pin
or
retaining
ring
87 products
Dowel
Pins
Use
as
pivots,
hinges,
shafts,
jigs,
and
fixtures
to
position
and
hold
parts
in
place
53 products
Spring
Pins
Squeeze
and
insert
into
tight
holes
to
hold
parts
in
place
with
tension
17 products
Retaining
Rings
Hold
components
on
a
shaft
14 products
Fabric
Snaps
Join
soft,
heavy
fabrics
such
as
leather
and
canvas
10 products
Threaded
Inserts
Create
new
threads
or
repair
stripped
threads
43 products
Shims
Level,
align,
and
adjust
spacing
on
fasteners,
shafts,
and
machine
components
7 products
Fabricating and Machining
T
-
Slot
Nuts
Combine
with
setup
studs
to
mount
fixtures
to
machine
tables
153 products
T
-
Slot
Bolts
Secure
clamps
and
workpieces
to
machine
tables
with
quicker
setup
than
a
T
-
slot
nut
and
stud
80 products
T
-
Slot
Nut
and
Setup
Stud
Kits
Mount
fixtures
of
different
sizes
to
your
machine
table
27 products
T
-
Slot
Cleaners
Scrape
debris
out
of
machine
table
T
-
slots
1 product
Setup
Studs
Secure
setup
clamps
and
fixtures
to
your
machine
table
or
assemble
heavy
machines
268 products
Clamps
Hold
workpieces
securely
in
place
41 products
Drill
Bits
Create
holes
in
metal,
wood,
plastic,
concrete,
and
more
5 products
Power Transmission
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
175 products
Rod
Ends
Use
with
connecting
rods
to
support
loads
and
control
steering,
tensioning,
or
pivoting
motion
300 products
Ball
Screws
and
Nuts
Internal
ball
bearings
roll
on
screws
for
low
friction
when
moving
components
at
high
speeds
41 products
Material Handling
Hoist
Rings
Pivot
to
resist
stress
that
would
bend
or
break
an
eyebolt
when
lifting
at
an
angle
207 products
Eyebolts
Route
rope
through
the
loop
or
attach
hooks
and
shackles
for
lifting
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U
-
Bolts
Anchor
heavy
pipe,
tube,
and
conduit;
stronger
than
routing
clamps
and
hangers
105 products
U
-
Bolt
Plates
Reinforce
mounted
U
-
bolts
for
a
more
secure
hold
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Ties
Wind
the
ends
to
bundle
cable
and
wire
or
close
bags
and
sacks
22 products
Rope
Cleats
Temporarily
secure
rope
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Building and Machinery Hardware
Knobs
Position,
tighten,
and
secure
fixtures
and
equipment
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Machine
Handles
Arms
give
you
extra
leverage
to
secure
and
position
jigs,
fixtures,
and
other
equipment
5 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)