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System
of
Measurement
Inch
Metric
Thread
Size
2
-
5
6
3
-
4
8
4
-
4
0
5
-
4
0
6
-
3
2
8
-
3
2
1
0
-
2
4
1
0
-
3
2
1
2
-
2
4
1
/
4
"
-
1
6
1
/
4
"
-
2
0
1
/
4
"
-
2
8
5
/
1
6
"
-
1
8
5
/
1
6
"
-
2
4
3
/
8
"
-
8
Length
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
5
/
8
"
3
/
4
"
7
/
8
"
1
5
/
1
6
"
1
"
1
1
/
8
"
1
1
/
4
"
1
1
/
2
"
1
3
/
4
"
1
7
/
8
"
Finish
See all
Zinc
Plated
Material
1215
Carbon
Steel
Carbon
Steel
Steel
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Thread
Direction
Left
Hand
Right
Hand
Thread
Pitch
0
.
4
m
m
0
.
4
5
m
m
0
.
5
m
m
0
.
6
m
m
0
.
7
m
m
0
.
8
m
m
1
m
m
1
.
2
5
m
m
1
.
5
m
m
1
.
7
5
m
m
2
m
m
2
.
5
m
m
3
m
m
3
.
5
m
m
4
m
m
Fastener
Strength
Grade/Class
ASTM
Grade
B7
ISO
Class
8.8
ISO
Class
8
ISO
Class
10
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
Thread
Type
Acme
Metric
UNC
UNF
UNS
Nut
Type
Coupling
Hex
With
Sight
Hole
Thread
Spacing
Coarse
Fine
Extra
Fine
Fastener
Strength
Rating
Low
Medium
High
Width
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
5
/
8
"
1
1
/
1
6
"
3
/
4
"
1
3
/
1
6
"
7
/
8
"
1
5
/
1
6
"
1
"
1
1
/
1
6
"
1
1
/
8
"
1
1
/
4
"
Tensile
Strength
40,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Thread
Length
5
/
3
2
"
1
1
/
6
4
"
0
.
1
8
7
"
3
/
1
6
"
7
/
3
2
"
1
5
/
6
4
"
1
/
4
"
1
7
/
6
4
"
9
/
3
2
"
1
9
/
6
4
"
5
/
1
6
"
1
1
/
3
2
"
2
3
/
6
4
"
3
/
8
"
0
.
3
8
"
Thread
Fit
Acme
Class
2G
Metric
Class
6g
Metric
Class
6h
Metric
Class
6H
Unified
Standard
Class
1A
Unified
Standard
Class
2A
Unified
Standard
Class
2B
USMCA
Qualifying
No
OD
3/16"
1/4"
5/16"
3/8"
7/16"
1/2"
Fastener
Head
Type
Tee
Hardness
Rockwell
B49
Rockwell
B61
Rockwell
B65
Rockwell
B69
Rockwell
B75
Rockwell
B84
Rockwell
B85
Rockwell
C20
Rockwell
C25
Rockwell
C35
Not
Rated
Specifications
Met
ASME
B18.2.2
ASTM
Standard
DIN
Standard
Diameter
1/4"
3/8"
1/2"
5/8"
3/4"
1"
8
mm
10
mm
12
mm
20
mm
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