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System
of
Measurement
Inch
Metric
Screw
Size
N
o
.
4
N
o
.
6
N
o
.
8
N
o
.
1
0
N
o
.
1
2
N
o
.
1
4
N
o
.
1
5
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
5
/
8
"
3
/
4
"
OD
3
/
1
6
"
1
/
4
"
0
.
3
1
"
3
/
8
"
1
3
/
3
2
"
0
.
4
3
4
"
0
.
4
3
8
"
1
5
/
3
2
"
0
.
4
8
7
"
1
/
2
"
9
/
1
6
"
0
.
5
8
3
"
5
/
8
"
2
1
/
3
2
"
0
.
6
8
0
"
ID
0
.
1
2
"
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1
4
4
"
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1
5
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"
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1
5
6
"
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1
7
5
"
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1
8
"
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1
8
8
"
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1
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8
"
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2
"
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2
1
9
"
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2
3
5
"
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.
2
4
"
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2
5
4
"
0
.
2
6
"
0
.
2
7
0
"
Finish
Hide
A
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U
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Y
e
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C
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d
Length
5/16"
3/8"
7/16"
1/2"
5/8"
3/4"
7/8"
1"
1
1/8"
1
1/4"
1
1/2"
1
3/4"
2"
2
1/4"
2
3/8"
2
7/8"
3
1/8"
4"
4
13/16"
4
mm
6
mm
8
mm
10
mm
Material
Iron
Neoprene
Steel
Washer
Type
Beveled
Coil
Flat
Hillside
Perforated
Pronged
Split
Square
Tapered
Thickness
0
.
0
1
9
"
0
.
0
2
0
"
t
o
0
.
0
2
4
"
0
.
0
3
6
"
t
o
0
.
0
6
5
"
0
.
0
5
1
"
t
o
0
.
0
8
0
"
0
.
0
5
4
"
t
o
0
.
0
7
0
"
0
.
0
5
6
"
t
o
0
.
0
7
1
"
0
.
0
6
2
"
0
.
0
6
4
"
t
o
0
.
1
0
4
"
0
.
0
6
5
"
t
o
0
.
1
0
0
"
0
.
0
7
4
"
t
o
0
.
1
2
1
"
0
.
0
7
8
"
0
.
0
8
0
"
t
o
0
.
1
2
0
"
0
.
0
8
6
"
t
o
0
.
1
1
6
"
0
.
0
8
6
"
t
o
0
.
1
3
2
"
0
.
0
9
0
"
t
o
0
.
1
1
2
"
Shape
Round
Shaft
Diameter
1/2"
5/8"
3/4"
7/8"
1"
1
1/8"
1
1/4"
Thread
Size
1/4"
-
20
5/16"
-
18
3/8"
-
16
1/2"
-
13
5/8"
-
11
Hardness
Rockwell
B40
Rockwell
B52
Rockwell
B55
Rockwell
B62
Rockwell
B72
Rockwell
B76
Rockwell
B80
Rockwell
C37
Rockwell
C38
Rockwell
C44
Rockwell
C45
Not
Rated
RoHS
Compliant
Compliant
with
Exemptions
Not
Compliant
Export
Control
Classification
Number
(ECCN)
EAR99
DFARS
Specialty
Metals
Compliant
Exempt
Not
Compliant
REACH
Compliant
Not
Compliant
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
ISO
7416
Width
0.688"
1"
1
1/4"
1.313"
1.438"
1
1/2"
1
5/8"
1.813"
2"
2
1/4"
2.438"
2.875"
3"
3.063"
4"
22
mm
26
mm
32
mm
40.0
mm
50
mm
56.0
mm
Color
Black
Gray
Performance
Corrosion
Resistant
Reusable
Tension
Indicating
Weather
Resistant
Fastener
Strength
Grade/Class
ASTM
Grade
A325
ASTM
Grade
A490
ISO
Class
8.8
ISO
Class
10.9
Top
OD
1.375"
1.625"
1.875"
2.000"
2.250"
2.275"
2.500"
Tensile
Strength
20,000
psi
to
49,999
psi
Washer
Designation
ASME
Oversized
SAE
Undersized
USS
Application
Bracing
Sealing
Structural
Forward
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