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Material
303
Stainless
Steel
Steel
Tip
Material
Brass
Plastic
Steel
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
6
-
8
0
8
-
3
2
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
"
9
/
3
2
"
5
/
1
6
"
1
1
/
3
2
"
3
/
8
"
1
3
/
3
2
"
7
/
1
6
"
Fastener
Head
Type
12
-
Point
Flat
Headless
Hex
Rounded
Socket
Square
Finish
Black
Oxide
Cadmium
Plated
Corrosion
-
Resistant
Coated
Dyed
Ultra
-
Corrosion
-
Resistant
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Socket
Head
Profile
Low
Standard
Ultra
Low
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
Tamper
-
Resistant
Hex
Tamper
-
Resistant
Torx
Tamper
-
Resistant
Torx
Plus
Torx
Plus
Thread
Direction
Left
Hand
Right
Hand
Right
Hand
and
Left
Hand
Thread
Pitch
0
.
2
m
m
0
.
2
5
m
m
0
.
3
m
m
0
.
3
5
m
m
0
.
4
m
m
0
.
4
5
m
m
0
.
5
m
m
0
.
6
m
m
0
.
7
m
m
0
.
7
5
m
m
0
.
8
m
m
1
m
m
1
.
2
5
m
m
1
.
5
m
m
1
.
7
5
m
m
Head
Diameter
0
.
0
9
6
"
0
.
1
1
4
"
0
.
1
1
8
"
0
.
1
3
8
"
0
.
1
3
9
"
9
/
6
4
"
0
.
1
4
1
"
0
.
1
4
5
"
0
.
1
6
1
"
0
.
1
6
4
"
0
.
1
6
8
"
0
.
1
8
3
"
0
.
1
8
7
"
3
/
1
6
"
0
.
1
8
8
"
Head
Height
0
.
0
3
1
"
0
.
0
3
2
"
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
5
2
"
0
.
0
5
3
"
0
.
0
5
4
"
0
.
0
5
5
"
0
.
0
5
9
"
0
.
0
6
"
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
U
N
U
N
C
U
N
E
F
U
N
F
U
N
R
C
U
N
R
F
U
N
S
Specifications
Met
ASME
Standard
ASTM
Standard
AWS
D1.1
DIN
Standard
IFI
-
115
ISO
Standard
NAS
Thread
Spacing
Coarse
Fine
Extra
Fine
Ultra
Fine
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
"
Tensile
Strength
20,000
psi
to
29,999
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Thread
Fit
Acme
Class
2C
Acme
Class
2G
Metric
Class
4g6g
Metric
Class
4h
Metric
Class
5g6g
Metric
Class
6g
Metric
Class
6h
Metric
Trapezoidal
Class
7e
Metric
Trapezoidal
Class
7H
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Hardness
B
r
i
n
e
l
l
1
6
3
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
6
1
R
o
c
k
w
e
l
l
B
6
7
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
R
o
c
k
w
e
l
l
B
8
5
R
o
c
k
w
e
l
l
C
1
9
R
o
c
k
w
e
l
l
C
2
0
R
o
c
k
w
e
l
l
C
2
2
R
o
c
k
w
e
l
l
C
2
3
R
o
c
k
w
e
l
l
C
2
6
Fastener
Strength
Grade/Class
ASTM
Grade
B7
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
SAE
Grade
2
SAE
Grade
5
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Not
Compliant
Forward
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11,717 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
3,694 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
1,230 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
1,173 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
1,157 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
2,757 products
12
-
Point
Screws
12
contact
points
handle
more
torque
than
a
hex
head
while
a
flange
eliminates
the
need
for
a
washer
155 products
Tapping
Screws
Fasten
a
range
of
materials
together
without
needing
to
tap
the
hole
first
17 products
Studs
Insert
into
holes
to
add
a
threaded
fastening
point
for
attaching
nuts
36 products
Jack
Screws
Secure
computer
cables
and
panels
24 products
Anchors
Secure
structural
joints
in
concrete,
brick,
and
other
building
materials
49 products
Standoffs
Threaded
to
separate
or
connect
parts
as
well
as
position
components
in
assemblies
182 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
27 products
Threaded
Rods
Insert
into
threaded
holes
to
connect
components
1 product
Anchor
Installation
Tools
Drive
with
a
hammer
to
expand
and
secure
anchors
in
place
2 products
Power Transmission
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
653 products
Ball
Screws
and
Nuts
Internal
ball
bearings
roll
on
screws
for
low
friction
when
moving
components
at
high
speeds
180 products
Connecting
Rods
Use
with
rod
ends
and
swivel
joints
to
link
components
in
push/pull
assemblies
294 products
Lead
and
Ball
Screw
End
Supports
Brace
and
secure
the
ends
of
lead
screws
and
ball
screws
16 products
Roller
Screws
and
Nuts
More
contact
points
to
move
heavier
loads
than
ball
and
lead
screw
assemblies
8 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)