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System
of
Measurement
Inch
Metric
Thread
Size
0
0
0
0
-
1
6
0
0
0
0
-
1
2
0
0
0
-
9
0
0
0
-
9
6
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
Length
1
/
1
6
"
3
/
3
2
"
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
0
.
2
8
"
9
/
3
2
"
0
.
3
1
"
5
/
1
6
"
0
.
3
4
"
1
1
/
3
2
"
3
/
8
"
0
.
3
8
"
Material
Aluminum
Brass
Bronze
Ceramic
Copper
Fabric
Hard
Fiber
Iron
Nickel
Plastic
Stainless
Steel
Steel
Titanium
Fastener
Head
Type
Eye
Flat
Headless
Hex
Oval
Plain
Rounded
Socket
Square
Tapped
Threaded
Drive
Style
Asymmetrical
Drilled
Spanner
External
Hex
External
Square
Hex
One
Way
Phillips
Slotted
Tamper
-
Resistant
Hex
Tamper
-
Resistant
Torx
Tamper
-
Resistant
Torx
Plus
Torx
Torx
Plus
Threading
Fully
Threaded
Partially
Threaded
Finish
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
E
p
o
x
y
C
o
a
t
e
d
G
a
l
v
a
n
i
z
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
o
w
d
e
r
C
o
a
t
e
d
P
T
F
E
C
o
a
t
e
d
S
i
l
v
e
r
P
l
a
t
e
d
Thread
Direction
Left
Hand
Right
Hand
Specifications
Met
See all
A
S
M
E
S
t
a
n
d
a
r
d
A
S
M
E
B
1
.
1
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B
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2
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1
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M
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1
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A
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B
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1
5
A
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M
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B
1
6
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4
A
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M
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B
1
8
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1
1
A
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M
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B
1
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1
3
A
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M
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B
1
8
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1
3
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1
M
A
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M
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B
1
8
.
2
.
1
A
S
M
E
B
1
8
.
2
.
2
A
S
M
E
B
1
8
.
2
.
3
.
1
M
A
S
M
E
B
1
8
.
2
.
3
.
9
M
A
S
M
E
B
1
8
.
2
.
6
A
S
M
E
B
1
8
.
2
.
6
M
A
S
M
E
B
1
8
.
2
1
.
1
A
S
M
E
B
1
8
.
2
1
.
2
M
A
S
M
E
B
1
8
.
2
2
.
1
A
S
M
E
B
1
8
.
2
2
M
A
S
M
E
B
1
8
.
2
7
.
1
A
S
M
E
B
1
8
.
2
7
.
2
A
S
M
E
B
1
8
.
2
7
.
3
A
S
M
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B
1
8
.
2
7
.
4
A
S
M
E
B
1
8
.
2
7
.
5
A
S
M
E
B
1
8
.
3
A
S
M
E
B
1
8
.
3
.
1
M
A
S
M
E
B
1
8
.
3
.
3
M
A
S
M
E
B
1
8
.
3
.
4
M
A
S
M
E
B
1
8
.
3
.
5
M
A
S
M
E
B
1
8
.
3
.
6
M
A
S
M
E
B
1
8
.
5
A
S
M
E
B
1
8
.
6
.
2
A
S
M
E
B
1
8
.
6
.
3
A
S
M
E
B
1
8
.
6
.
4
A
S
M
E
B
1
8
.
6
.
7
M
A
S
M
E
B
1
8
.
8
.
1
A
S
M
E
B
1
8
.
8
.
2
A
S
M
E
B
1
8
.
8
.
2
0
0
M
A
S
M
E
B
1
8
.
8
.
3
M
A
S
M
E
B
1
8
.
9
A
S
M
E
B
3
0
.
1
0
A
S
M
E
B
3
0
.
2
6
A
S
M
E
B
3
0
.
9
A
S
M
E
B
3
1
.
3
A
S
M
E
N
Q
A
-
1
Head
Height
0
.
0
1
1
"
0
.
0
1
6
"
0
.
0
1
8
"
0
.
0
2
5
"
0
.
0
2
6
"
0
.
0
2
8
"
0
.
0
3
"
0
.
0
3
1
"
0
.
0
3
2
"
0
.
0
3
3
"
0
.
0
3
5
"
0
.
0
3
6
"
0
.
0
3
7
"
0
.
0
3
9
"
0
.
0
4
1
"
Thread
Type
Metric
NPSL
NPT
UN
UNC
UNEF
UNF
UNRC
UNRF
UNS
Thread
Spacing
Coarse
Fine
Extra
Fine
Fastener
Strength
Grade/Class
ASTM
Grade
2H
ASTM
Grade
A325
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
ISO
Class
8
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
Head
Diameter
0
.
0
3
8
"
0
.
0
4
0
"
0
.
0
5
6
"
0
.
0
6
0
"
0
.
0
6
1
"
0
.
0
6
2
"
0
.
0
6
5
"
0
.
0
8
2
"
0
.
0
8
6
"
0
.
0
8
9
"
0
.
0
9
6
"
0
.
1
0
7
"
0
.
1
1
2
"
0
.
1
1
3
"
0
.
1
1
4
"
Rounded
Head
Style
Binding
Button
Carriage
Fillister
Pan
Round
Truss
Thread
Fit
Metric
Class
4g6g
Metric
Class
5g6g
Metric
Class
6g
Metric
Class
6h
Metric
Class
6H
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
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
Hardness
B
r
i
n
e
l
l
3
2
R
o
c
k
w
e
l
l
B
4
0
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
6
0
R
o
c
k
w
e
l
l
B
6
8
R
o
c
k
w
e
l
l
B
6
9
R
o
c
k
w
e
l
l
B
7
0
R
o
c
k
w
e
l
l
B
7
2
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
5
R
o
c
k
w
e
l
l
B
8
7
R
o
c
k
w
e
l
l
B
8
8
Tensile
Strength
25
lbf/in.
wd.
to
49
lbf/in.
wd.
Less
than
10,000
psi
10,000
psi
to
19,999
psi
20,000
psi
to
29,999
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Socket
Head
Profile
Standard
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
"
9
/
3
2
"
5
/
1
6
"
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28,836 Products
Fastening and Joining
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
5,877 products
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
4,131 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
3,414 products
Socket
Head
Screws
With
a
deeper
drive
than
flat
and
rounded
head
screws,
these
withstand
more
torque
for
a
tighter
hold
2,042 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
3,143 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
1,792 products
Carriage
Bolts
A
smooth
head
provides
a
finished
look
while
a
square
neck
keeps
the
bolt
in
place
when
using
a
nut
748 products
Tapping
Screws
Fasten
a
range
of
materials
together
without
needing
to
tap
the
hole
first
490 products
Wood
Screws
Fasten
material
to
wood
or
pieces
of
wood
to
each
other
353 products
Square
Head
Screws
Turn
the
large
flat
sides
with
a
wrench
into
square
holes
that
stop
further
rotation
73 products
Plow
Bolts
The
head
sits
flush
with
countersunk
holes
while
the
bolt
stays
in
place
when
tightening
a
nut
20 products
Hanger
Bolts
Suspend
pipe
and
other
fixtures
with
wire
or
cable
ties
7 products
Hex
Nuts
Handle
most
general
fastening
needs
505 products
Coupling
Nuts
Connect
and
extend
threaded
rods
26 products
Washers
Reduce
stress
where
fasteners
attach
by
distributing
the
load
1,726 products
Dowel
Pins
Align
parts
before
assembly
or
use
as
a
pivot,
shaft,
or
hinge
to
join
moving
components
744 products
Spring
Pins
Squeeze
and
insert
into
tight
holes
to
hold
parts
in
place
with
tension
1,268 products
Cotter
Pins
Secure
the
ends
of
clevis
pins
and
shafts
to
keep
components
in
place
486 products
Taper
Pins
Fit
snugly
into
tapered
holes
to
secure,
position,
and
align
components
295 products
Retaining
Rings
Hold
components
on
a
shaft
751 products
Weld
Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
34 products
Spacers
Unthreaded
to
create
space
between
two
surfaces
or
objects,
often
to
align
them
8 products
Tape
Bind,
seal,
and
mark
surfaces
1 product
Material Handling
Hoist
Rings
Pivot
to
resist
stress
that
would
bend
or
break
an
eyebolt
when
lifting
at
an
angle
341 products
Hooks
Lift,
hang,
and
bind
loads
with
rope
and
chain
273 products
Chain
Rings
Join
chains
and
add
connectors
for
binding,
towing,
and
lifting
69 products
Turnbuckle
Bodies
Join
turnbuckle
end
fittings
for
adjusting
the
length
and
tension
of
rope
and
chain
3 products
Fluid Handling
Pipe
and
Pipe
Fittings
Rigid
and
thick
walled
for
distributing
liquids
and
gases
through
your
facility
29 products
Tube
and
Tube
Fittings
Flexible
or
rigid
with
thinner
walls
than
pipe
for
carrying
liquids
and
gases
in
short
runs
27 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)