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a
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N
P
S
M
N
P
T
N
P
T
F
S
A
E
-
L
T
U
N
C
U
N
E
F
U
N
F
U
N
S
System of Measurement
Inch
Metric
Thread Size
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
5
-
4
4
6
-
3
2
6
-
3
6
6
-
4
0
For Use With
B
o
l
t
s
D
r
i
l
l
B
i
t
s
G
r
e
a
s
e
F
i
t
t
i
n
g
s
H
o
s
e
N
a
i
l
s
N
u
t
s
P
i
n
s
P
i
p
e
P
i
p
e
F
i
t
t
i
n
g
s
R
i
v
e
t
s
S
c
r
e
w
s
T
h
r
e
a
d
e
d
R
o
d
s
T
u
b
e
F
i
t
t
i
n
g
s
T
u
b
i
n
g
W
i
r
e
Thread Location
External
Internal
Material
Aluminum
Plastic
Stainless Steel
Steel
Number of Identifiers
12
16
22
26
27
28
30
50
51
52
Manufacturer
Mitutoyo
Starrett
Thread Pitch
0
.
2
5
m
m
0
.
3
m
m
0
.
3
5
m
m
0
.
4
m
m
0
.
4
5
m
m
0
.
5
m
m
0
.
5
5
m
m
0
.
6
m
m
0
.
6
5
m
m
0
.
7
m
m
0
.
7
5
m
m
0
.
8
m
m
0
.
8
5
m
m
0
.
9
m
m
1
m
m
Threads per Inch
1
1
1
/
3
1
1
/
2
1
3
/
4
2
2
1
/
4
2
3
/
8
2
1
/
2
2
5
/
8
2
3
/
4
2
7
/
8
3
3
1
/
4
3
1
/
2
4
Thread Fit
Acme Class 2G
Metric Class 6g
Metric Class 6H
Unified Standard Class 2A
Unified Standard Class 2B
Unified Standard Class 3A
Unified Standard Class 3B
Screw Size
N
o
.
0
N
o
.
1
N
o
.
2
N
o
.
3
N
o
.
4
N
o
.
5
N
o
.
6
N
o
.
8
N
o
.
1
0
N
o
.
1
2
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
Container Type
Carrying Case
Case
Folding Case
Pouch
Pipe Size
1/16
1/8
1/4
3/8
1/2
3/4
1
1
1/4
1
1/2
2
2
1/2
3
3
1/2
4
5
6
DFARS Specialty Metals
Exempt
Export Control Classification Number (ECCN)
EAR99
REACH
Compliant
Not Compliant
RoHS
Compliant
Not Compliant
Gauge Measurement Type
Go
No-Go
Folded Length
2"
2
1/4"
2
1/2"
2
5/8"
2
3/4"
3
3/8"
3
1/2"
4
3/4"
Length
2
1/4"
4
15/16"
6"
7
7/8"
8"
9"
10"
12"
24"
36"
48"
72"
78"
96"
Width
5/8"
3/4"
1"
1
1/8"
1
9/16"
1
13/16"
2"
3"
3
3/8"
3
3/4"
5
1/8"
5
1/4"
7
1/2"
8
1/2"
8
11/16"
9"
10
1/2"
Gender
Female
Male
Folded Width
1/2"
5/8"
3/4"
7/8"
1"
2
1/4"
Hardness
Rockwell C55
Rockwell C60
Rockwell C70
Height
1/2"
1
3/8"
1
5/8"
1
3/4"
2"
2
1/8"
2
3/16"
2
1/4"
2
3/8"
2
3/4"
3"
3
3/16"
3
1/2"
3
3/4"
4
1/4"
4
1/2"
5
1/8"
5
3/8"
39"
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1,441 Products
Measuring and Inspecting
Thread Size Identifiers
Confirm your fastener's thread size, pitch, or threads per inch
44 products
Gear Tooth Gauges
Identify your gear's pressure angle, pitch, and module
4 products
Angle Indicators
Align pipe and other equipment by measuring angle, level, or tilt
2 products
Ring Gauges
Confirm your workpiece's outer diameter or external threads are within tolerance
806 products
Ring Gauge Holders
Keep ring gauges still to measure cylindrical parts or threads quickly and repeatedly
10 products
Plug Gauges
Verify the diameter or threads of machined holes in finished parts; also called pin gauges
550 products
Calipers
Take inside, outside, and depth measurements with more precision than a ruler
1 product
Levels
Ensure surfaces are completely horizontal or vertical
23 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)