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System of Measurement
Inch
Metric
Screw Size
N
o
.
2
N
o
.
4
N
o
.
5
N
o
.
6
N
o
.
8
N
o
.
1
0
N
o
.
1
2
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
5
/
8
"
3
/
4
"
Washer Type
Conical
Flat
Split
Material
Stainless Steel
Steel
OD
0
.
1
2
6
"
0
.
1
4
2
"
0
.
1
5
7
"
0
.
1
7
3
"
0
.
1
8
9
"
0
.
2
0
2
"
0
.
2
1
6
"
0
.
2
1
7
"
0
.
2
3
6
"
0
.
2
6
7
"
0
.
2
7
6
"
0
.
2
9
4
"
0
.
3
3
1
"
0
.
3
5
4
"
0
.
3
6
3
"
Finish
Black Oxide
Zinc Plated
Zinc Yellow-Chromate Plated
ID
0
.
0
6
7
"
0
.
0
8
7
"
0
.
0
9
4
"
0
.
1
0
6
"
0
.
1
1
7
"
0
.
1
2
0
"
0
.
1
2
6
"
0
.
1
3
3
"
0
.
1
4
5
"
0
.
1
4
6
"
0
.
1
4
8
"
0
.
1
6
9
"
0
.
1
7
4
"
0
.
2
0
0
"
0
.
2
0
9
"
Thickness
0
.
0
1
4
"
0
.
0
1
8
"
0
.
0
2
0
"
0
.
0
2
2
"
0
.
0
2
4
"
0
.
0
2
8
"
0
.
0
3
0
"
0
.
0
3
1
"
0
.
0
3
5
"
0
.
0
3
9
"
0
.
0
4
2
"
0
.
0
4
3
"
0
.
0
4
7
"
0
.
0
5
1
"
0
.
0
5
5
"
Thread Size
4-40
6-32
8-32
10-24
10-32
1/4"
-20
5/16"
-18
3/8"
-16
3/8"
-24
M2
M2.5
M3
M4
M5
M6
M8
M10
Length
1/4"
3/8"
1/2"
5/8"
3/4"
1"
1
1/4"
1
1/2"
6 mm
8 mm
10 mm
12 mm
16 mm
18 mm
20 mm
25 mm
30 mm
40 mm
Specifications Met
ASME Standard
ASTM Standard
DIN 7980
Performance
Corrosion Resistant
Heavy Vibration Resistant
Reusable
Overall Height
0.024"
0.030"
0.035"
0.037"
0.039"
0.043"
0.045"
0.047"
0.051"
0.055"
0.063"
0.067"
0.071"
0.073"
0.079"
0.083"
0.091"
0.098"
0.102"
0.106"
0.114"
0.118"
0.122"
0.142"
0.161"
0.165"
0.185"
Hardness
Rockwell B70
Rockwell C35
Rockwell C38
Rockwell C39
Rockwell C40
Rockwell C44
Not Rated
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
Export Control Classification Number (ECCN)
EAR99
REACH
Compliant
Not Compliant
RoHS
Compliant
Not Compliant
Threading
Fully Threaded
Partially Threaded
Head Diameter
0.183"
0.226"
0.27"
5/16"
3/8"
15/32"
9/16"
3.8 mm
4.5 mm
5.5 mm
5.68 mm
7 mm
7.22 mm
8.5 mm
8.72 mm
10 mm
13 mm
16 mm
Thread Type
Metric
UNC
UNF
Drive Size
3/32"
7/64"
9/64"
5/32"
3/16"
1/4"
5/16"
1.5 mm
2 mm
2.5 mm
3 mm
4 mm
5 mm
6 mm
8 mm
Head Height
0.112"
0.138"
0.164"
0.19"
1/4"
5/16"
3/8"
2 mm
2.5 mm
3 mm
4 mm
5 mm
6 mm
8 mm
10 mm
Tensile Strength
70,000 psi
170,000 psi
180,000 psi
Thread Pitch
0.4 mm
0.45 mm
0.5 mm
0.7 mm
0.8 mm
1 mm
1.25 mm
1.5 mm
Washer Material
18-8 Stainless Steel
Steel
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