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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
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
9
/
6
4
"
5
/
3
2
"
1
1
/
6
4
"
3
/
1
6
"
0
.
1
9
1
"
0
.
1
9
7
"
7
/
3
2
"
0
.
2
2
"
0
.
2
3
8
"
1
/
4
"
Fastener
Head
Type
12
-
Point
Eye
Flat
Headless
Hex
Hook
Oval
Pentagon
Rounded
Socket
Square
Tee
Thumb
Material
Aluminum
Aluminum
Oxide
Ceramic
Brass
Bronze
Carbon
Fiber
Fiberglass
Iron
Nickel
Plastic
Stainless
Steel
Steel
Titanium
Zinc
Drive
Style
Asymmetrical
Drilled
Spanner
External
12
-
Point
External
Hex
External
Pentagon
External
Square
Hex
Hex
with
Pilot
Recess
JIS
One
Way
Phillips
Slotted
Spring
Plunger
Wrench
Square
Tamper
-
Resistant
Hex
Tamper
-
Resistant
Torx
Tamper
-
Resistant
Torx
Plus
Torx
Torx
Plus
Tri
-
Groove
Tri
-
Wing®
Wrench
Flats
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Threaded
on
One
End
Finish
A
c
r
y
l
i
c
C
o
a
t
e
d
A
n
o
d
i
z
e
d
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
B
r
a
s
s
P
l
a
t
e
d
B
r
o
n
z
e
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
l
e
c
t
r
o
c
o
a
t
e
d
E
p
o
x
y
C
o
a
t
e
d
G
a
l
v
a
n
i
c
B
a
r
r
i
e
r
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
Socket
Head
Profile
High
Low
Standard
Ultra
Low
Thread
Direction
See all
Right
Hand
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
"
0
.
0
9
6
"
0
.
1
0
7
"
0
.
1
1
"
0
.
1
1
2
"
Thread
Pitch
0.125
mm
0.2
mm
0.225
mm
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
2.2
mm
2.5
mm
2.6
mm
3
mm
3.5
mm
3.6
mm
4
mm
4.5
mm
5
mm
6
mm
7
mm
7.5
mm
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
.
0
3
1
"
1
/
3
2
"
0
.
0
3
2
"
0
.
0
3
3
"
0
.
0
3
5
"
0
.
0
3
6
"
0
.
0
3
7
"
0
.
0
3
8
"
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
Federal
Specification
IFI
Standard
ISO
Standard
Japanese
Industrial
Standard
(JIS)
JCIS
10
-
70
NAS
SAE
Standard
Thread
Type
A
c
m
e
B
a
l
l
C
o
i
l
M
e
t
r
i
c
M
e
t
r
i
c
B
a
l
l
M
e
t
r
i
c
R
o
u
n
d
e
d
T
r
a
p
e
z
o
i
d
a
l
M
e
t
r
i
c
T
r
a
p
e
z
o
i
d
a
l
R
o
l
l
e
r
R
o
u
n
d
e
d
A
c
m
e
U
N
U
N
C
U
N
E
F
U
N
F
U
N
R
C
U
N
R
F
Thread
Spacing
Coarse
Fine
Extra
Fine
Ultra
Fine
Fastener
Strength
Grade/Class
A
S
T
M
G
r
a
d
e
B
6
A
S
T
M
G
r
a
d
e
B
7
A
S
T
M
G
r
a
d
e
B
8
A
S
T
M
G
r
a
d
e
B
8
M
A
S
T
M
G
r
a
d
e
B
1
6
A
S
T
M
G
r
a
d
e
A
A
S
T
M
G
r
a
d
e
B
D
A
S
T
M
G
r
a
d
e
A
3
2
5
A
S
T
M
G
r
a
d
e
A
4
9
0
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
S
A
E
G
r
a
d
e
2
S
A
E
G
r
a
d
e
5
S
A
E
G
r
a
d
e
8
Drive
Size
0
.
0
2
8
"
0
.
0
3
5
"
3
/
6
4
"
0
.
0
5
0
"
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
9
/
6
4
"
0
.
1
5
6
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
Tensile
Strength
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
Thread
Fit
A
c
m
e
C
l
a
s
s
2
C
A
c
m
e
C
l
a
s
s
2
G
A
S
M
E
I
n
t
e
r
f
e
r
e
n
c
e
C
l
a
s
s
5
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
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t
r
i
c
C
l
a
s
s
5
g
6
g
M
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t
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C
l
a
s
s
6
g
M
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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
C
l
a
s
s
8
g
M
e
t
r
i
c
I
n
t
e
r
f
e
r
e
n
c
e
S
k
6
M
e
t
r
i
c
T
r
a
p
e
z
o
i
d
a
l
C
l
a
s
s
7
e
M
e
t
r
i
c
T
r
a
p
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z
o
i
d
a
l
C
l
a
s
s
7
H
M
e
t
r
i
c
T
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a
p
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z
o
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d
a
l
C
l
a
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8
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U
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i
f
i
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d
S
t
a
n
d
a
r
d
C
l
a
s
s
1
A
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Not
Compliant
Hardness
B
r
i
n
e
l
l
6
5
B
r
i
n
e
l
l
6
9
B
r
i
n
e
l
l
7
0
B
r
i
n
e
l
l
1
2
6
B
r
i
n
e
l
l
1
4
1
B
r
i
n
e
l
l
1
5
0
B
r
i
n
e
l
l
1
6
0
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
1
7
0
B
r
i
n
e
l
l
2
0
0
B
r
i
n
e
l
l
2
1
7
B
r
i
n
e
l
l
2
2
8
B
r
i
n
e
l
l
2
7
1
D
u
r
o
m
e
t
e
r
7
4
D
Rounded
Head
Style
Binding
Button
Carriage
Cheese
Fillister
Pan
Pancake
Round
Truss
Forward
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68,672 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
7,812 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
10,431 products
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
8,777 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
6,538 products
Tapping
Screws
Fasten
a
range
of
materials
together
without
needing
to
tap
the
hole
first
5,494 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
6,577 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
5,287 products
Wood
Screws
Fasten
material
to
wood
or
pieces
of
wood
to
each
other
1,470 products
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
1,521 products
Carriage
Bolts
A
smooth
head
provides
a
finished
look
while
a
square
neck
keeps
the
bolt
in
place
when
using
a
nut
873 products
12
-
Point
Screws
12
contact
points
handle
more
torque
than
a
hex
head
while
a
flange
eliminates
the
need
for
a
washer
208 products
Studs
Insert
into
holes
to
add
a
threaded
fastening
point
for
attaching
nuts
871 products
Captive
Panel
Screws
Secure
panels
and
enclosures
while
still
having
access
to
them
285 products
Drywall
Screws
Fasten
panels
of
drywall
to
materials
such
as
wood,
metal,
and
drywall
132 products
Square
Head
Screws
Turn
the
large
flat
sides
with
a
wrench
into
square
holes
that
stop
further
rotation
131 products
Fastener
Assortments
Stay
prepared
by
keeping
fasteners
in
common
sizes
and
materials
on
hand
13 products
Elevator
Bolts
Create
a
flush
joint
to
allow
movement
in
tight
spaces
such
as
grain
elevators
and
belting
systems
187 products
Hanger
Bolts
Suspend
pipe
and
other
fixtures
with
wire
or
cable
ties
94 products
T
-
Bolts
Turn
by
hand
for
easy
fastening,
use
as
a
handle,
or
attach
as
a
point
for
straps
and
clamps
21 products
Plow
Bolts
The
head
sits
flush
with
countersunk
holes
while
the
bolt
stays
in
place
when
tightening
a
nut
50 products
Pentagon
Head
Screws
Create
a
tamper
-
resistant
joint
with
a
head
than
can
only
be
removed
with
a
5
-
point
socket
15 products
Hold
-
Down
Bolts
Hold
material
under
the
bent
head
while
the
other
end
is
tightened
down
with
a
nut
21 products
Joint
Clamps
for
Wood
Make
secure
joints
between
boards,
butcher
blocks,
and
countertops
3 products
Threaded
Rods
Insert
into
threaded
holes
to
connect
components
5,233 products
Binding
Barrels
and
Screws
Thread
together
for
a
low
-
profile
fastener
752 products
Anchors
Secure
structural
joints
in
concrete,
brick,
and
other
building
materials
809 products
Anchor
Toggles
Replace
your
anchor
toggle
if
it
falls
when
removing
your
toggle
bolt
5 products
Spring
Plungers
Apply
accurate,
consistent
pressure
for
positioning,
indexing,
and
ejecting
parts
1,034 products
Power Transmission
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
1,437 products
Connecting
Rods
Use
with
rod
ends
and
swivel
joints
to
link
components
in
push/pull
assemblies
476 products
Ball
Screws
and
Nuts
Internal
ball
bearings
roll
on
screws
for
low
friction
when
moving
components
at
high
speeds
181 products
Ball
Screw/Splines
Transmit
rotary
power,
move
loads
along
the
shaft,
or
do
both
at
once
3 products
Roller
Screws
and
Nuts
More
contact
points
to
move
heavier
loads
than
ball
and
lead
screw
assemblies
8 products
Building and Machinery Hardware
Knobs
Position,
tighten,
and
secure
fixtures
and
equipment
536 products
Indicating
Knobs
Control
devices
and
view
settings
at
a
glance
2 products
Pull
Handles
and
Knobs
Open
and
close
cabinets,
drawers,
and
doors
on
machines
and
equipment
39 products
Fabricating and Machining
Setup
Studs
Secure
setup
clamps
and
fixtures
to
your
machine
table
or
assemble
heavy
machines
620 products
Lathe
Tool
Insert
Holder
Replacement
Parts
Replace
clamps,
screws,
shims,
and
other
parts
in
lathe
tool
insert
holders
25 products
Clamps
Hold
workpieces
securely
in
place
17 products
Electrical
Grounding
Lugs
Create
a
common
grounding
path
for
internal
components
and
circuits,
as
well
as
the
enclosure
body
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)