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System
of
Measurement
Inch
Metric
Length
1
/
1
6
"
3
/
3
2
"
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
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
5
/
8
"
Fastener
Head
Type
Flat
Headless
Hex
Oval
Rounded
Thread
Size
0
0
0
0
-
1
6
0
0
0
0
-
1
2
0
0
0
-
9
0
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
Drive
Style
Drilled
Spanner
External
Hex
Hex
JIS
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Slotted
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-
Resistant
Hex
Tamper
-
Resistant
Torx
Tamper
-
Resistant
Torx
Plus
Torx
Torx
Plus
Material
2024
Aluminum
Brass
Grade
2
Titanium
Plastic
Stainless
Steel
Steel
Flat
Head
Profile
Narrow
Standard
Undercut
Countersink
Angle
60°
69°
82°
88°
90°
100°
Finish
A
c
r
y
l
i
c
C
o
a
t
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
G
a
l
v
a
n
i
c
B
a
r
r
i
e
r
C
o
a
t
e
d
H
o
t
-
D
i
p
p
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
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Head
Diameter
0
.
0
4
0
"
0
.
0
6
1
"
0
.
0
8
9
"
0
.
1
1
2
"
0
.
1
1
8
"
0
.
1
1
9
"
0
.
1
3
7
"
0
.
1
3
8
"
0
.
1
6
2
"
0
.
1
6
8
"
0
.
1
7
2
"
0
.
1
7
4
"
0
.
1
8
7
"
0
.
1
9
5
"
0
.
1
9
7
"
Screw
Size
N
o
.
0
N
o
.
1
N
o
.
2
N
o
.
3
N
o
.
4
N
o
.
5
N
o
.
6
N
o
.
7
N
o
.
8
N
o
.
9
N
o
.
1
0
N
o
.
1
2
N
o
.
1
4
N
o
.
1
6
N
o
.
1
8
Head
Height
0
.
0
1
1
"
0
.
0
1
6
"
0
.
0
2
5
"
0
.
0
2
6
"
0
.
0
2
8
"
0
.
0
3
1
"
0
.
0
3
3
"
0
.
0
3
5
"
0
.
0
3
6
"
0
.
0
3
7
"
0
.
0
3
8
"
0
.
0
3
9
"
0
.
0
4
2
"
0
.
0
4
3
"
0
.
0
4
4
"
Thread
Pitch
0
.
1
2
5
m
m
0
.
2
m
m
0
.
2
2
5
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
Drive
Size
0
.
0
3
5
"
0
.
0
5
0
"
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
5
/
1
6
"
3
/
8
"
1
/
2
"
9
/
1
6
"
5
/
8
"
Thread
Type
Metric
UNC
UNF
UNS
Thread
Direction
Left
Hand
Right
Hand
Tip
Type
Blunt
Drilling
Extended
Flat
Pointed
Thread
Spacing
Coarse
Fine
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
Federal
Specification
ISO
Standard
JCIS
10
-
70
NAS
SAE
Standard
Tensile
Strength
Less
than
60,000
psi
60,000
psi
to
99,999
psi
100,000
psi
to
129,999
psi
130,000
psi
to
149,999
psi
150,000
psi
or
greater
Not
Rated
For
Use
In
Blocks
Bricks
Aluminum
Brass
Cast
Iron
Concrete
Drywall
Plastic
Sheet
Metal
Stainless
Steel
Steel
Wood
Fastener
Strength
Grade/Class
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
SAE
Grade
5
SAE
Grade
8
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9,544 Products
Fastening and Joining
Flat Head Screws
Fit in countersunk holes for a flush finish
6,536 products
Tapping Screws
Fasten a range of materials together without needing to tap the hole first
1,218 products
Wood Screws
Fasten material to wood or pieces of wood to each other
1,481 products
Plow Bolts
The head sits flush with countersunk holes while the bolt stays in place when tightening a nut
50 products
Drywall Screws
Fasten panels of drywall to materials such as wood, metal, and drywall
132 products
Shoulder Screws
Rotate parts around the cylinder under the head to guide and align them during installation
87 products
Binding Barrels and Screws
Thread together for a low-profile fastener
24 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)