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System of Measurement
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Metric
Thread Size
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Length
1
5
/
3
2
"
3
/
4
"
2
5
/
3
2
"
1
"
1
1
m
m
1
2
m
m
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m
m
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6
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m
1
8
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m
1
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m
2
0
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m
2
4
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m
2
5
m
m
2
8
m
m
3
0
m
m
Thread Pitch
1 mm
1.25 mm
1.5 mm
2 mm
2.5 mm
Material
Aluminum
Brass
Carbon Fiber
Fiberglass
Plastic
Stainless Steel
Steel
Threading
Fully Threaded
Partially Threaded
Threaded on Both Ends
Threaded on One End
Thread Direction
Left Hand
Right Hand
Right Hand and Left Hand
Thread Type
Metric
Metric Ball
Metric Rounded Trapezoidal
Metric Trapezoidal
UNC
Fastener Strength Grade/Class
ASTM Grade B7
ASTM Grade B8M
ISO Class 8.8
ISO Class 10.9
ISO Class 12.9
ISO Class 8
ISO Class 10
Thread Length
1/4"
5/16"
3/8"
0.437"
0.47"
1/2"
0.55"
0.61"
5/8"
0.63"
6 mm
8 mm
8.26 mm
9.5 mm
9.6 mm
10 mm
11 mm
11.1 mm
12 mm
12.7 mm
14 mm
15.875 mm
16 mm
18 mm
19 mm
20 mm
21 mm
22 mm
25 mm
26 mm
27 mm
30 mm
31 mm
35 mm
40 mm
60 mm
Finish
Black Oxide
Zinc Plated
Zinc Yellow-Chromate Plated
Thread Spacing
Coarse
Fine
Overall Length
1.2"
1.36"
1.39"
1.4"
28 mm
50 mm
75 mm
76 mm
100 mm
150 mm
225 mm
305 mm
455 mm
610 mm
Tensile Strength
Less than 10,000 psi
10,000 psi to 19,999 psi
20,000 psi to 39,999 psi
40,000 psi to 99,999 psi
100,000 psi or greater
Not Rated
Shaft Diameter
8 mm
Fastener Strength Rating
Low
Medium
High
Extreme
Performance
Adhesive Ready
Corrosion Resistant
High Strength
Lightweight
Ultra High Temperature
Vibration Resistant
Thread Fit
Metric Class 6g
Metric Class 6G
Metric Class 6H
Metric Interference Sk6
Unified Standard Class 2B
Not Rated
Specifications Met
ASME B18.2.2
ASTM Standard
DIN Standard
ISO 2342
Screw Size
M8
Diameter
0.548"
0.709"
0.787"
8 mm
10 mm
12 mm
16 mm
20 mm
Nut Type
Coupling
Externally Threaded
Flange
Hex
Round
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
RoHS
Compliant
Compliant with Exemptions
Not Compliant
Export Control Classification Number (ECCN)
1C999
EAR99
REACH
Compliant
Not Compliant
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)