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HSS
TITANIUM NITRIDE COATED THREAD PLUGS
Class
"X" Tolerance Precission Lapped
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Features and
Advantages of TIN Coating
- High
speed steel
- Surface
hardness of 80/82 Rc
- Increased
corrosion and abrasion resistance
- Increased
lubricity
- Visible
sign of gage wear
- Greatly
increased gage life
- Lower
cost per gaged hole
- Many
standards in stock
- Increased
productivity
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NOMINAL
SIZE
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THREADS
PER INCH
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NC
UNC
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NF
UNF
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NEF
UNEF
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0
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-
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80
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--
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1
|
64
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72
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-
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2
|
56
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64
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-
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3
|
48
|
56
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-
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4
|
40
|
48
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-
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5
|
40
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11
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-
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6
|
32
|
40
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-
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8
|
32
|
36
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-
|
|
10
|
24
|
32
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-
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|
12
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24
|
28
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-
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|
12
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-
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-
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32
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1/4
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20
|
28
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-
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1/4
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-
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-
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32
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5/16
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18
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24
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-
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5/16
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-
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-
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32
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3/8
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16
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24
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-
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3/8
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-
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-
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32
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7/16
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14
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20
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-
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7/16
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-
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-
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28
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1/2
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13
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20
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-
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1/2
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-
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-
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28
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9/16
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12
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18
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-
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9/16
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-
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-
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24
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5/8
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11
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18
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-
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5/
8
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-
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-
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24
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11/16
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-
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-
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24
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3/4
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10
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16
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-
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3/4
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-
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-
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20
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13/16
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-
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-
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20
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7/8
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9
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14
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-
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7/8
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-
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-
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20
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15/16
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-
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-
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20
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1"
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8
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12
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14NS
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1"
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-
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-
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20
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1
1/16
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-
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12
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18
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1
1/8
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7
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12
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1
1/8
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-
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-
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18
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1
3/16
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-
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12
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18
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1
1/4
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7
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12
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-
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1
1/4
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-
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-
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18
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1
5/'16
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-
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12
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18
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1
3/8
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6
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12
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-
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1
3/8
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-
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-
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18
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1
7/16
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-
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12
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18
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1
1/2
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6
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12
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-
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1
1/2
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-
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-
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18
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