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System
of
Measurement
Inch
Metric
Thread
Size
See all
M4
Length
1
3
/
3
2
"
3
1
/
6
4
"
1
/
2
"
1
1
/
1
6
"
3
m
m
4
m
m
5
m
m
5
.
6
m
m
6
m
m
7
.
2
m
m
8
m
m
8
.
8
m
m
9
m
m
1
0
m
m
1
0
.
4
m
m
Fastener
Head
Type
Flat
Headless
Hex
Oval
Rounded
Socket
Thumb
Material
Aluminum
Brass
Iron
Plastic
Stainless
Steel
Steel
Titanium
Drive
Style
Drilled
Spanner
External
Hex
Hex
Hex
with
Pilot
Recess
JIS
Phillips
Slotted
Spring
Plunger
Wrench
Tamper
-
Resistant
Hex
Tamper
-
Resistant
Torx
Torx
Torx
Plus
Wrench
Flats
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Threaded
on
One
End
Thread
Pitch
0.3
mm
0.5
mm
0.7
mm
1
mm
1.25
mm
Finish
Anodized
Black
Oxide
Dyed
Passivated
Rubber
Coated
Silver
Plated
Titanium
Carbon
Nitride
(TiCN)
Coated
Zinc
Flake
Coated
Zinc
Plated
Socket
Head
Profile
Low
Standard
Ultra
Low
Thread
Direction
Left
Hand
Right
Hand
Head
Diameter
4
.
8
m
m
5
.
5
m
m
6
m
m
6
.
4
m
m
6
.
7
m
m
7
m
m
7
.
2
m
m
7
.
2
2
m
m
7
.
5
m
m
7
.
5
9
m
m
7
.
6
m
m
7
.
8
m
m
8
m
m
8
.
4
m
m
8
.
5
m
m
Head
Height
1
.
3
m
m
1
.
3
5
m
m
1
.
5
m
m
1
.
6
m
m
1
.
9
8
m
m
2
.
0
8
m
m
2
.
1
8
m
m
2
.
2
m
m
2
.
3
m
m
2
.
4
m
m
2
.
4
8
m
m
2
.
5
m
m
2
.
5
9
m
m
2
.
6
m
m
2
.
6
5
m
m
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
ISO
Standard
Japanese
Industrial
Standard
(JIS)
SAE
Standard
Thread
Type
Metric
Metric
Rounded
Trapezoidal
UNC
Thread
Spacing
Coarse
Fine
Fastener
Strength
Grade/Class
ASTM
Grade
B7
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
Tensile
Strength
Less
than
10,000
psi
20,000
psi
to
29,999
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Drive
Size
9/64"
5/32"
2
mm
2.5
mm
3
mm
6
mm
IP15
IP20
No.
1
No.
2
No.
8
T15
T20
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
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
0
R
o
c
k
w
e
l
l
B
5
5
R
o
c
k
w
e
l
l
B
5
6
R
o
c
k
w
e
l
l
B
6
0
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
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
5
R
o
c
k
w
e
l
l
B
7
8
Thread
Fit
Metric
Class
4g6g
Metric
Class
5g6g
Metric
Class
6g
Metric
Class
6h
Metric
Class
6H
Metric
Interference
Sk6
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Not
Rated
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
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2,421 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
338 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
595 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
325 products
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
58 products
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
56 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
293 products
Tapping
Screws
Fasten
a
range
of
materials
together
without
needing
to
tap
the
hole
first
23 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
199 products
Studs
Insert
into
holes
to
add
a
threaded
fastening
point
for
attaching
nuts
49 products
Captive
Panel
Screws
Secure
panels
and
enclosures
while
still
having
access
to
them
28 products
Hanger
Bolts
Suspend
pipe
and
other
fixtures
with
wire
or
cable
ties
4 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
184 products
Standoffs
Threaded
to
separate
or
connect
parts
as
well
as
position
components
in
assemblies
109 products
Binding
Barrels
and
Screws
Thread
together
for
a
low
-
profile
fastener
24 products
Threaded
Rods
Insert
into
threaded
holes
to
connect
components
36 products
Spring
Plungers
Apply
accurate,
consistent
pressure
for
positioning,
indexing,
and
ejecting
parts
7 products
Power Transmission
Connecting
Rods
Use
with
rod
ends
and
swivel
joints
to
link
components
in
push/pull
assemblies
9 products
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
29 products
Building and Machinery Hardware
T
-
Slotted
Framing
and
Fittings
The
most
versatile
system,
attach
fittings
along
the
continuous
slots
to
build
virtually
anything
6 products
Cam
Handles
For
fast
clamping,
push
down
on
the
handle
to
draw
two
parts
together
3 products
Fabricating and Machining
T
-
Slot
Nuts
Combine
with
setup
studs
to
mount
fixtures
to
machine
tables
1 product
Setup
Studs
Secure
setup
clamps
and
fixtures
to
your
machine
table
or
assemble
heavy
machines
4 products
Clamps
Hold
workpieces
securely
in
place
9 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)