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802 W Cotton Street, Longview, TX 75604 (903) 757-7502
Tejas Hydraulics

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Home>Resources>Port Size & Bolt Size Charts

Port Size & Bolt Size Charts

Size Charts & Tables

SAE O-Ring

Sae O Ring - Tejas Hydraulics
DASH NO.
SIZE
(nominal)
O.D.
(inch)
O.D.
(inch)
TPI
(thread/inch)
2
1/8″
5/16″
0.3125
27
3
3/16″
3/8″
0.375
24
4
1/4″
7/16″
0.4375
20
5
5/16″
1/2″
0.500
20
6
3/8″
9/16″
0.5625
18
8
1/2″
3/4″
0.750
16
10
5/8″
7/8″
0.875
14
12
3/4″
1-1/16″
1.0625
12
14
7/8″
1-3/16″
1.1875
12
16
1″
1-5/16″
1.3125
12
20
1-1/4″
1-5/8″
1.625
12
24
1-1/2″
1-7/8″
1.875
12
32
2″
2-1/2″
2.500
12

JIC 37°

Thread Jic - Tejas Hydraulics
DASH NO.
SIZE
(nominal)
O.D.
(inch)
O.D.
(inch)
TPI
(thread/inch)
2
1/8″
5/16″
0.3125
27
3
3/16″
3/8″
0.375
24
4
1/4″
7/16″
0.4375
20
5
5/16″
1/2″
0.500
20
6
3/8″
9/16″
0.5625
18
8
1/2″
3/4″
0.750
16
10
5/8″
7/8″
0.875
14
12
3/4″
1-1/16″
1.0625
12
14
7/8″
1-3/16″
1.1875
12
16
1″
1-5/16″
1.3125
12
20
1-1/4″
1-5/8″
1.625
12
24
1-1/2″
1-7/8″
1.875
12
32
2″
2-1/2″
2.500
12

Code 61 Flange

Flange Size - Tejas Hydraulics
DASH NO.
SIZE
(nominal)
Port I.D.
(inch)
O-Ring
Size
Bolt Thread
Bolt Pattern
(minor)
Bolt Pattern
(major)
8
1/2″
0.500
-210
5/16 – 18
0.688
1.500
12
3/4″
0.750
-214
3/8 – 16
0.875
1.875
16
1
1.000
-219
3/8 – 16
1.031
2.063
20
1-1/4″
1.250
-222
7/16 – 14
1.188
2.313
24
1-1/2″
1.500
-225
1/2 – 13
1.406
2.750
32
2″
2.000
-228
1/2 – 13
1.688
3.063
40
2-1/2″
2.500
-232
1/2 – 13
2.000
3.500
48
3″
3.000
-237
5/8 – 11
2.438
4.188
56
3-1/2″
3.500
-241
5/8 – 11
2.750
4.750
64
4″
4.000
-245
5/8 – 11
3.062
5.125
80
5″
5.000
-253
5/8 – 11
3.625
6.000

Code 62 Flange

Flange Size - Tejas Hydraulics
DASH NO.
SIZE
(nominal)
Port I.D.
(in)
O-Ring
Size
Bolt Thread
Bolt Pattern
(minor)
Bolt Pattern
(major)
8
1/2″
0.500
-210
5/16 – 18
0.718
1.594
12
3/4″
0.750
-214
3/8 – 16
0.937
2.000
16
1
1.000
-219
7/16 – 14
1.093
2.250
20
1-1/4″
1.250
-222
1/2 – 13
1.250
2.625
24
1-1/2″
1.500
-225
5/8 – 11
1.437
3.125
32
2″
2.000
-228
3/4 – 10
1.750
3.812

NPT

Thread Pipe - Tejas Hydraulics
DASH NO.
SIZE
(nominal)
​TPI
(thread/inch)
O.D.
(in)
1
1/16″
27
0.3125
2
1/8″
27
0.405
4
1/4″
18
0.540
6
3/8″
18
0.675
8
1/2″
14
0.840
12
3/4″
14
1.050
16
1″
11-1/2
1.315
20
1-1/4″
11-1/2
1.660
24
1-1/2″
11-1/2
1.900
32
2″
11-1/2
2.375
40
2-1/2″
8
2.875
48
3″
8
3.500
56
3-1/2″
8
4.000
64
4″
8
4.500
80
5″
8
5.563
96
6″
8
6.625

Unified Bolt

Thread Per Inch - Tejas Hydraulics
NO.
DIAMETER
(in)
COARSE TPI
(thread/inch)
FINE TPI
(thread/inch)
#0
0.060″
–
80
#1
0.073″
64
72
#2
0.086″
56
64
#3
0.099″
48
56
#4
0.112″
40
48
#5
0.125″
40
44
#6
0.138″
32
40
#8
0.164″
32
36
#10
0.190″
24
32
#12
0.216″
24
28
–
1/4″
20
28
–
5/16″
18
24
–
3/8″
16
24
–
7/16″
14
20
–
1/2″
13
20
–
9/16″
12
18
–
5/8″
11
18
–
3/4″
10
16
–
7/8″
9
14
–
1″
8
14
–
1-1/8″
7
12
–
1-1/4″
7
12
–
1-1/2″
6
12
–
1-3/4″
5
–
–
2″
4-1/2
–
–
2-1/4″
4-1/2
–
–
2-1/2″
4
–
–
2-3/4″
4
–
–
3″
4
–

Metric Bolt

Thread Pitch - Tejas Hydraulics
DIAMETER (mm)
COARSE
Pitch (mm)
FINE
Pitch (mm)
Alt. FINE
Pitch (mm)
1
0.25
–
–
1.2
0.25
–
–
1.4
0.30
–
–
1.6
0.35
–
–
1.8
0.35
–
–
2
0.40
–
–
2.2
0.45
–
–
2.5
0.45
–
–
3
0.50
–
–
3.5
0.60
–
–
4
0.70
–
–
5
0.80
–
–
6
1.00
–
–
7
1.00
–
–
8
1.25
1.00
–
10
1.50
1.00
1.25
11
1.50
1.00
–
12
1.75
1.25
1.50
14
2.00
1.50
–
15
–
1.00
–
16
2.00
1.50
–
18
2.50
1.50
–
20
2.50
1.50
–
22
2.50
1.50
–
24
3.00
2.00
–
25
–
1.50
–
26
–
1.50
–
27
3.00
2.00
–
28
–
2.00
–
30
3.50
2.00
–
33
3.50
2.00
–
36
4.00
3.00
–
39
4.00
3.00
–
42
4.50
3.00
–
45
4.50
3.00
–
48
5.00
3.00
–
52
5.00
3.00
–
56
5.50
4.00
–
60
5.50
4.00
–
64
6.00
4.00
–
68
6.00
4.00
–
72
–
6.00
–
76
–
6.00
–
80
–
6.00
–
85
–
6.00
–
90
–
6.00
–
95
–
6.00
–
100
–
​6.00
–
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Tejas Hydraulics

802 W Cotton Street, Longview, TX 75604

(903) 757-7502

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