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Military
Specification
Army
-
Navy
Specification
Military
Specification
Specifications
Met
ASME
B18.21.1
ASTM
Standard
DIN
8140
Federal
Specification
NAS
SAE
Standard
System
of
Measurement
Inch
Metric
Thread
Size
2
-
5
6
3
-
4
8
3
-
5
6
4
-
4
0
4
-
4
8
5
-
4
0
6
-
3
2
6
-
4
0
8
-
3
2
8
-
3
6
1
0
-
2
4
1
0
-
3
2
1
2
-
2
4
1
/
4
"
-
2
0
1
/
4
"
-
2
8
Threaded
Insert
Type
Helical
Key
Locking
Material
400
Nickel
Aluminum
Brass
Copper
Ductile
Iron
Fiberglass
Plastic
Rubber
Stainless
Steel
Steel
Installed
Length
Less
than
0.25"
0.25"
to
0.499"
0.5"
to
0.999"
1"
to
1.999"
2"
or
greater
Less
than
5
mm
5
mm
to
9.9
mm
10
mm
to
19.9
mm
For
Tap
Thread
Size
8
-
3
2
1
0
-
3
2
1
2
-
2
8
1
/
4
"
-
2
8
5
/
1
6
"
-
1
8
3
/
8
"
-
1
6
7
/
1
6
"
-
1
4
1
/
2
"
-
1
3
9
/
1
6
"
-
1
2
5
/
8
"
-
1
1
1
1
/
1
6
"
-
1
1
1
3
/
1
6
"
-
1
6
7
/
8
"
-
1
4
1
"
-
1
2
1
1
/
8
"
-
1
2
For
Use
In
Metal
Thread
Type
Metric
UN
UNC
UNF
UNJC
UNJF
UNS
Helical
Insert
Style
With
Prong
Thread
Direction
Right
Hand
Key
-
Locking
Insert
Wall
Style
Extra
Thick
Thick
Thin
Drill
Bit
Size
7
/
6
4
"
9
/
6
4
"
5
/
3
2
"
3
/
1
6
"
1
3
/
6
4
"
1
5
/
6
4
"
1
7
/
6
4
"
2
1
/
6
4
"
2
5
/
6
4
"
2
9
/
6
4
"
3
3
/
6
4
"
1
7
/
3
2
"
3
7
/
6
4
"
1
9
/
3
2
"
4
1
/
6
4
"
Passivation
Passivated
Unpassivated
Thread
Spacing
Coarse
Fine
Finish
Anodized
Black
Oxide
Cadmium
Plated
Dry
Film
Lubricated
Nickel
Plated
Silver
Plated
Zinc
Yellow
-
Chromate
Plated
Tensile
Strength
100,000
psi
or
greater
Not
Rated
For
Tap
Type
Helical
Standard
(UN)
Length
1
1
/
1
6
"
1
1
9
/
6
4
"
1
1
1
/
3
2
"
1
1
3
/
3
2
"
1
1
7
/
3
2
"
1
9
/
1
6
"
1
1
9
/
3
2
"
1
3
9
/
6
4
"
1
5
/
8
"
1
1
1
/
1
6
"
1
3
/
4
"
1
5
1
/
6
4
"
1
2
7
/
3
2
"
1
7
/
8
"
1
5
7
/
6
4
"
Thread
Fit
Unified
Standard
Class
3B
Number
of
Locking
Keys
2
4
USMCA
Qualifying
Yes
No
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1,873 Products
Fastening and Joining
Threaded Inserts
Create new threads or repair stripped threads
419 products
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Add threads in hard-to-reach areas and materials that are too thin to be tapped
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)