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System
of
Measurement
Inch
Metric
Thread
Size
2
-
5
6
4
-
4
0
4
-
4
8
5
-
4
0
6
-
3
2
8
-
3
2
1
0
-
2
4
1
0
-
3
2
1
2
-
2
4
1
/
4
"
-
2
0
1
/
4
"
-
2
8
5
/
1
6
"
-
1
8
5
/
1
6
"
-
2
4
3
/
8
"
-
1
6
3
/
8
"
-
2
4
Material
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Type
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Hex
Locknut
Push
Finish
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Plated
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-
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Plated
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Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Locking
Type
Distorted
Thread
Lock
Washer
Nylon
Insert
Serrations
Screw
Size
N
o
.
2
N
o
.
3
N
o
.
4
N
o
.
5
N
o
.
6
N
o
.
8
N
o
.
9
N
o
.
1
0
N
o
.
1
2
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
Washer
Type
Countersunk
External
-
Tooth
Lock
Spring
Lock
Height
3
/
3
2
"
7
/
6
4
"
1
/
8
"
9
/
6
4
"
5
/
3
2
"
1
1
/
6
4
"
3
/
1
6
"
1
3
/
6
4
"
7
/
3
2
"
1
5
/
6
4
"
1
/
4
"
1
7
/
6
4
"
9
/
3
2
"
1
9
/
6
4
"
5
/
1
6
"
Tooth
Location
External
Internal
Internal
and
External
Width
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
5
/
1
6
"
1
1
/
3
2
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
1
1
/
1
6
"
3
/
4
"
7
/
8
"
5
9
/
6
4
"
Thread
Type
BSPP
BSPT
Metric
NPSL
NPSM
NPT
NPTF
PG
UNC
UNF
UNS
Fastener
Strength
Grade/Class
ASME
Grade
F
ASME
Grade
G
ISO
Class
8
ISO
Class
10
SAE
Grade
5
SAE
Grade
8
ID
0
.
0
8
6
"
0
.
0
8
9
"
0
.
0
9
5
"
0
.
0
9
6
"
0
.
1
0
2
"
0
.
1
0
9
"
0
.
1
1
3
"
0
.
1
1
5
"
0
.
1
1
6
"
0
.
1
2
3
"
0
.
1
2
9
"
0
.
1
3
6
"
0
.
1
4
0
"
0
.
1
4
1
"
0
.
1
4
2
"
OD
0
.
1
8
9
"
0
.
1
9
5
"
0
.
2
0
0
"
0
.
2
1
3
"
0
.
2
3
2
"
0
.
2
3
5
"
0
.
2
6
0
"
0
.
2
7
0
"
0
.
2
8
0
"
0
.
2
8
5
"
0
.
2
8
9
"
0
.
2
9
5
"
0
.
3
2
0
"
0
.
3
2
2
"
0
.
3
4
0
"
Flange
Diameter
0
.
1
6
7
"
0
.
2
0
6
"
0
.
2
4
4
"
0
.
2
9
"
0
.
3
3
"
2
5
/
6
4
"
0
.
4
2
"
2
7
/
6
4
"
0
.
4
2
2
"
7
/
1
6
"
1
5
/
3
2
"
0
.
4
6
9
"
0
.
4
9
"
1
/
2
"
0
.
5
2
"
Hex
Nut
Profile
Narrow
Standard
Pipe
Size
1/8
1/4
3/8
1/2
5/8
3/4
1
1
1/4
1
1/2
2
2
1/2
3
3
1/2
4
Thread
Pitch
0.5
mm
0.7
mm
0.8
mm
1
mm
1.25
mm
1.5
mm
1.75
mm
2
mm
2.5
mm
Length
5
/
3
2
"
3
/
1
6
"
1
3
/
6
4
"
1
/
4
"
0
.
2
8
"
9
/
3
2
"
1
9
/
6
4
"
0
.
3
1
"
5
/
1
6
"
2
1
/
6
4
"
0
.
3
4
"
1
1
/
3
2
"
3
/
8
"
0
.
3
8
"
2
5
/
6
4
"
Thickness
0
.
0
1
0
"
t
o
0
.
0
1
3
"
0
.
0
1
0
"
t
o
0
.
0
1
5
"
0
.
0
1
0
"
t
o
0
.
0
1
6
"
0
.
0
1
2
"
t
o
0
.
0
1
8
"
0
.
0
1
4
"
t
o
0
.
0
1
8
"
0
.
0
1
4
"
t
o
0
.
0
2
0
"
0
.
0
1
5
"
t
o
0
.
0
1
9
"
0
.
0
1
6
"
t
o
0
.
0
1
8
"
0
.
0
1
6
"
t
o
0
.
0
2
1
"
0
.
0
1
6
"
t
o
0
.
0
2
2
"
0
.
0
1
7
"
t
o
0
.
0
2
1
"
0
.
0
1
8
"
t
o
0
.
0
2
3
"
0
.
0
1
8
"
t
o
0
.
0
2
4
"
0
.
0
2
0
"
t
o
0
.
0
2
5
"
0
.
0
2
0
"
t
o
0
.
0
2
7
"
Specifications
Met
ANSI/MSS
SP
-
114
ASME
Standard
ASTM
Standard
DIN
Standard
EN
Standard
ISO
Standard
NAS
Fitting
Type
Locknut
Nut
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