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System
of
Measurement
Metric
Thread
Size
See all
M2
Length
9
/
3
2
"
5
/
1
6
"
1
/
2
"
1
1
/
1
6
"
2
m
m
2
.
5
m
m
3
m
m
4
m
m
5
m
m
6
m
m
8
m
m
8
.
1
m
m
1
0
m
m
1
2
m
m
1
3
m
m
Fastener
Head
Type
Flat
Headless
Rounded
Socket
Thumb
Material
Aluminum
Brass
Plastic
Stainless
Steel
Steel
Drive
Style
External
Hex
External
Square
Hex
JIS
Phillips
Slotted
Torx
Torx
Plus
Head
Diameter
3
mm
3.5
mm
3.78
mm
3.8
mm
4
mm
4.2
mm
4.24
mm
4.4
mm
4.5
mm
4.96
mm
5
mm
6
mm
8
mm
10
mm
Socket
Head
Profile
Low
Standard
Ultra
Low
Threading
Fully
Threaded
Partially
Threaded
Head
Height
0.6
mm
0.7
mm
1.1
mm
1.2
mm
1.3
mm
1.35
mm
1.4
mm
1.5
mm
1.58
mm
1.6
mm
1.7
mm
1.72
mm
1.8
mm
2
mm
2.1
mm
3
mm
Finish
Black
Oxide
Cadmium
Plated
Nickel
Plated
Passivated
Tin
Plated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Thread
Pitch
0.4
mm
0.5
mm
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
ISO
Standard
JCIS
10
-
70
JIS
B
1111
SAE
Standard
Thread
Type
Metric
Metric
Rounded
Trapezoidal
UNC
Thread
Direction
Right
Hand
Thread
Spacing
Coarse
Drive
Size
0.9
mm
1.3
mm
1.5
mm
2
mm
IP6
No.
0
No.
1
T6
Tensile
Strength
Less
than
10,000
psi
10,000
psi
to
19,999
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Rounded
Head
Style
Button
Cheese
Pan
Truss
Thread
Fit
Metric
Class
4g6g
Metric
Class
4h
Metric
Class
4H6H
Metric
Class
5g6g
Metric
Class
6g
Metric
Class
6G
Metric
Class
6h
Metric
Class
6H
Unified
Standard
Class
2B
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
Not
Compliant
Hardness
B
r
i
n
e
l
l
1
6
0
D
u
r
o
m
e
t
e
r
8
3
D
R
o
c
k
w
e
l
l
B
4
0
R
o
c
k
w
e
l
l
B
4
9
R
o
c
k
w
e
l
l
B
5
5
R
o
c
k
w
e
l
l
B
6
7
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
3
R
o
c
k
w
e
l
l
B
7
9
R
o
c
k
w
e
l
l
B
8
0
R
o
c
k
w
e
l
l
B
8
3
R
o
c
k
w
e
l
l
B
8
5
R
o
c
k
w
e
l
l
B
9
0
R
o
c
k
w
e
l
l
B
9
6
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816 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
89 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
209 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
127 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
138 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
75 products
Tapping
Screws
Fasten
a
range
of
materials
together
without
needing
to
tap
the
hole
first
12 products
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
6 products
Captive
Panel
Screws
Secure
panels
and
enclosures
while
still
having
access
to
them
2 products
Hex
Nuts
Handle
most
general
fastening
needs
25 products
Square
Nuts
Flat
sides
won’t
spin
in
channels
and
square
holes
1 product
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
3 products
Coupling
Nuts
Connect
and
extend
threaded
rods
8 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
4 products
Socket
Nuts
Install
in
recessed
holes
and
tight
spots
where
a
wrench
won’t
fit;
also
known
as
Allen
nuts
2 products
Threaded
Inserts
Create
new
threads
or
repair
stripped
threads
27 products
Press
-
Fit
Nuts
Push
into
drilled
or
punched
holes
to
add
threads
to
thin
panels
10 products
Threaded
Rods
Insert
into
threaded
holes
to
connect
components
20 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
1 product
Standoffs
Threaded
to
separate
or
connect
parts
as
well
as
position
components
in
assemblies
2 products
Push
Nut
Installation
Tools
Press
nuts
and
retaining
rings
onto
threaded
fasteners
and
shafts
1 product
Power Transmission
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
32 products
Fabricating and Machining
Clamps
Hold
workpieces
securely
in
place
2 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)