FLEXIBLE HOLE
S.T.I. THREAD
PLUG GAGES
LOCATION GAGES
CONC. TO P.D.
.0002 T.I.R.
Inch Flexible Hole
Location Gages
Threads Per Inch
± .0001
MULTIPLE
Size  UNC    UNF      Price
.2500
SLOTS
0
-
80
$98.00
S.T.I. THREAD PLUG GAGES
FACE
TO GAGE
1
64
72
95.00
( "HELICAL COIL" CLASS X TAPERLOCK )
AXIS WITHIN
.0001
2
56
64
95.00
GO or
Pitch
Pitch
NOGO
D/E
3
48
56
90.00
Flexible Hole Location Gage plugs also referred
Size
UNC
UNF
Member        w/HANDLE        HANDLE
4
40
48
80.00
to as Centerline Hole Location Plugs are used to
#2
56
NA
$43.00
$95.00
$9.00
5
40
44
80.00
determine the true centerline to centerline
#3
48
56
43.00
95.00
9.00
6
32
40
80.00
distances of threaded holes. The Flexible Hole
#4
40
48
38.00
85.00
9.00
8
32
36
80.00
Location Gage is slotted at 90° increments to
#5
40
NA
38.00
85.00
9.00
10
24
32
80.00
insure positive location on the thread flanks
#6
32
40
38.00
85.00
9.00
regardless of hole size. This feature provides a
12
24
28
80.00
firm locating grip without pulling the shoulder of
1/4
20
28
80.00
#8
32
36
37.00
83.00
9.00
the plug up against the hole face thus avoiding any
5/16
18
24
70.00
#10
24
32
37.00
83.00
9.00
squareness error being transferred to the
3/8
16
24
75.00
#12
24
NA
37.00
83.00
9.00
centerline measurement.
7/16
14
20
75.00
1/4
20
28
35.00
79.00
9.00
1/2
13
20
80.00
·
5/16
18
24
35.00
79.00
9.00
Positive grip on flanks regardless of hole size
9/16
12
18
75.00
3/8
16
24
35.00
79.00
9.00
5/8
11
18
80.00
·
Center is concentric with threaded section
7/16
14
20
37.00
83.00
9.00
3/4
10
16
80.00
within .0002" T.I.R. for probe location of
1/2
13
20
39.00
87.00
9.00
1
8
12
135.00
coordinate measuring machines
9/16
12
18
47.00
103.00
9.00
·
5/8
11
18
47.00
103.00
9.00
The .2500 +/- .0001(6.35mm +/- .0025mm)
Metric Flexible Hole
shank is concentric to the threaded section
3/4
10
16
50.00
109.00
9.00
Location Gages
Size
Price
within .0002 T.I.R. prior to slotting and may be
M1.6 x .35
$105.00
used with micrometers or plate inspection
LENGTH
LENGTH
M2 x 0.4
105.00
setups as "overpin" measurement.
M2.5 x 0.45
105.00
·
M3 x 0.5
96.00
Used with vee-block, concentricity checks can
M3.5 x 0.6
96.00
be made with other diameters.
M4 x 0.7
92.00
M5 x 0.8
87.00
NOGO
GO
M6 x 1.0
80.00
M8 x 1.25
80.00
   FLEXIBLE HOLE
M8 x 1.0
80.00
GAGE BLANK LENGTH DIMENSIONS
      LOCATION GAGE SETS
M10 x 1.5
80.00
S.T.I. THREAD PLUG GAGES
M10 x 1.25
85.00
("HELICAL COIL"
M10 x .75
115.00
2 each of #1­64 thru 5-40 Unified (Coarse Pitches) .
CLASS X TAPERLOCK )
M12 x 1.75
90.00
with case . . . . . . . . . . . . . . . . . . . . . . . . . . .$1085
Pitch
Pitch
LENGTH
M12 x 1.5
90.00
2 each of #6-32 thru 3/8-16 Unified (Coarse . . . . . .
Size
UNC
UNF
GO
NOGO
M12 x 1.25
90.00
Pitches) with case . . . . . . . . . . . . . . . . . . . .$1242
#2
56
NA
5/16
7/32
M12 x 1.0
95.00
2 each of #6-32 thru 1/2-13 Unified (Coarse
M14 x 2.0
100.00
#3
48
56
5/16
7/32
Pitches) with case . . . . . . . . . . . . . . . . . . . .$1580
M14 x 1.5
100.00
#4
40
48
5/16
7/32
Complete set of 2 each from 9/16-12 thru 1-12
M15 x 1.0
100.00
Unified (Coarse Pitches) and Unified Fine
#5
40
NA
5/16
7/32
M16 x 2.0
100.00
with case . . . . . . . . . . . . . . . . . . . . . . . . . . .$2160
#6
32
40
13/32
9/32
M16 x 1.5
100.00
2 each of #0-80 thru #5-44 Unified (Fine Pitches)
M17 x 1.0
105.00
#8
32
36
13/32
9/32
with case . . . . . . . . . . . . . . . . . . . . . . . . . . .$1250
M18 x 1.5
105.00
#10
24
32
1/2
5/16
2 each of #6-40 thru 3/8-24 Unified (Fine Pitches)
M20 x 2.5
105.00
#12
24
NA
1/2
5/16
with case . . . . . . . . . . . . . . . . . . . . . . . . . . .$1320
M20 x 1.5
105.00
1/4
20
28
1/2
5/16
M20 x 1.0
105.00
2 each of #6-40 thru 1/2-20 Unified (Fine Pitches)
5/16
18
24
3/4
3/8
M22 x 2.5
115.00
with case . . . . . . . . . . . . . . . . . . . . . . . . . . .$1650
M22 x 1.5
115.00
3/8
16
24
3/4
3/8
Complete set of 2 each from #0-80 thru 1/2-20
M24 x 3.0
125.00
Unified (Coarse Pitches) and Unified (Fine Pitches)
7/16
14
20
7/8
1/2
M24 x 2.0
125.00
with case . . . . . . . . . . . . . . . . . . . . . . . . . . .$4980
1/2
13
20
7/8
1/2
Sizes #10 (M5 Metric) and smaller
9/16
12
18
7/8
1/2
are solid tapered thread form from
low limit to high limit of class 2B
5/8
11
18
7/8
1/2
pitch diameters.
3/4
10
16
1
5/8
10
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