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System
of
Measurement
Inch
Metric
Thread
Size
0
0
0
0
-
1
6
0
0
0
0
-
1
2
0
0
0
-
9
0
0
0
-
9
6
0
-
8
0
1
-
6
4
1
-
7
2
2
-
5
6
2
-
6
4
3
-
4
8
3
-
5
6
4
-
3
6
4
-
4
0
4
-
4
8
5
-
4
0
Material
Aluminum
Brass
Bronze
Ceramic
Fiberglass
Iron
Nickel
Plastic
Stainless
Steel
Steel
Titanium
Zinc
Length
3
/
3
2
"
1
/
8
"
0
.
1
5
"
3
/
1
6
"
1
/
4
"
9
/
3
2
"
0
.
3
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
5
/
3
2
"
1
/
2
"
1
7
/
3
2
"
9
/
1
6
"
5
/
8
"
Fastener
Head
Type
Headless
Hex
Rounded
Socket
Thumb
Threading
Fully
Threaded
Partially
Threaded
Fastener
Strength
Grade/Class
G
r
a
d
e
F
G
r
a
d
e
G
A
S
T
M
G
r
a
d
e
B
7
A
S
T
M
G
r
a
d
e
B
8
A
S
T
M
G
r
a
d
e
B
8
M
A
S
T
M
G
r
a
d
e
2
H
A
S
T
M
G
r
a
d
e
7
A
S
T
M
G
r
a
d
e
8
A
S
T
M
G
r
a
d
e
8
M
A
S
T
M
G
r
a
d
e
C
A
S
T
M
G
r
a
d
e
D
H
A
S
T
M
G
r
a
d
e
A
3
2
5
A
S
T
M
G
r
a
d
e
A
4
9
0
C
l
a
s
s
8
.
8
C
l
a
s
s
1
0
.
9
Nut
Type
Cap
Coupling
Flange
Hex
Locknut
Panel
Push
Push
Button
Sealing
Speed
Tamper
Resistant
Thumb
Twist
on
Finish
B
l
a
c
k
O
x
i
d
e
B
l
a
c
k
Z
i
n
c
P
l
a
t
e
d
C
a
d
m
i
u
m
P
l
a
t
e
d
C
a
d
m
i
u
m
Y
e
l
l
o
w
-
C
h
r
o
m
a
t
e
P
l
a
t
e
d
C
h
r
o
m
e
P
l
a
t
e
d
C
o
r
r
o
s
i
o
n
-
R
e
s
i
s
t
a
n
t
C
o
a
t
e
d
D
y
e
d
G
a
l
v
a
n
i
c
B
a
r
r
i
e
r
C
o
a
t
e
d
G
a
l
v
a
n
i
z
e
d
N
i
c
k
e
l
P
l
a
t
e
d
P
a
s
s
i
v
a
t
e
d
P
h
o
s
p
h
a
t
e
C
o
a
t
e
d
P
T
F
E
C
o
a
t
e
d
S
i
l
v
e
r
P
l
a
t
e
d
U
l
t
r
a
-
C
o
r
r
o
s
i
o
n
-
R
e
s
i
s
t
a
n
t
C
o
a
t
e
d
Thread
Direction
Left
Hand
Right
Hand
Thread
Pitch
0.25
mm
0.3
mm
0.35
mm
0.4
mm
0.45
mm
0.5
mm
0.6
mm
0.7
mm
0.75
mm
0.8
mm
1
mm
1.25
mm
1.5
mm
1.75
mm
2
mm
2.2
mm
2.5
mm
2.6
mm
3
mm
3.5
mm
3.6
mm
4
mm
4.5
mm
5
mm
5.5
mm
6
mm
Thread
Spacing
Coarse
Fine
Extra
Fine
Ultra
Fine
Hex
Nut
Profile
Extra
Wide
Extra
-
Wide
Thin
High
Narrow
Standard
Thin
Drive
Style
See all
External
Hex
Head
Width
1
/
8
"
3
/
1
6
"
0
.
1
8
8
"
1
/
4
"
0
.
3
1
2
"
5
/
1
6
"
0
.
3
1
3
"
3
/
8
"
7
/
1
6
"
0
.
4
3
8
"
1
/
2
"
0
.
5
6
2
"
9
/
1
6
"
0
.
5
6
3
"
5
/
8
"
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
EN
1664
Federal
Specification
IFI
-
111
ISO
Standard
Japanese
Industrial
Standard
(JIS)
National
Aerospace
Standard
SAE
Standard
UL
50
Height
1
/
3
2
"
3
/
6
4
"
1
/
1
6
"
5
/
6
4
"
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
"
Thread
Type
Acme
Coil
Metric
NPSM
NPT
UN
UNC
UNEF
UNF
UNS
Width
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
1
7
/
6
4
"
1
9
/
6
4
"
5
/
1
6
"
2
1
/
6
4
"
1
1
/
3
2
"
2
3
/
6
4
"
Thread
Fit
Acme
Class
2G
Metric
Class
6g
Metric
Class
6G
Metric
Class
6h
Metric
Class
6H
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Unified
Standard
Class
3B
Head
Height
3
/
6
4
"
1
/
1
6
"
5
/
6
4
"
0
.
0
7
9
"
3
/
3
2
"
7
/
6
4
"
0
.
1
1
8
"
0
.
1
2
2
"
1
/
8
"
0
.
1
2
8
"
0
.
1
3
6
"
0
.
1
3
8
"
9
/
6
4
"
0
.
1
4
1
"
0
.
1
4
2
"
Locking
Type
Cotter
Pin
Distorted
Thread
Expanding
Sleeve
Flex
-
Top
Lock
Washer
Nylon
Insert
Serrated
Flange
Serrations
Spring
-
Stop
Steel
Insert
Thread
Forming
Thread
Locker
Two
-
Piece
Clamp
Wire
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Not
Compliant
Forward
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