6
Parker Hannifin Corporation
Instrumentation Products Division
Huntsville, AL USA
http://www.parker.com/ipdus
INCHES
†D
TUBE
SIZE TUBE STRAIGHT
H
E
INS.
NO.
O.D.
THREAD
†C
HEX
DIA. DEPTH
1
1/16
10-32
.43 5/16 .052
.34
2
1/8 5/16-20 .60 7/16 .093
.50
3
3/16 3/8-20
.64
1/2 .125
.54
4
1/4 7/16-20 .70 9/16 .187
.60
5
5/16 1/2-20
.73
5/8 .250
.64
6
3/8 9/16-20 .76 11/16 .281
.67
8
1/2
3/4-20
.87
7/8 .406
.90
10
5/8
7/8-20
.87
1
.500
.96
12
3/4
1-20
.87 1-1/8 .625
.96
14
7/8 1-1/8-20 .87 1-1/4 .750 1.03
16
1 1-5/16-20 1.05 1-1/2 .875 1.24
20
1-1/4 1-5/8-20 1.52 1-7/8 1.09 1.61
24
1-1/2 1-15/16-20 1.77 2-1/4 1.34 1.96
32
2
2-5/8-20 2.47 2-3/4 1.81 2.65
MILLIMETERS
†D
TUBE
SIZE TUBE STRAIGHT
H
E
INS.
NO.
O.D.
THREAD
†C
HEX
DIA. DEPTH
2
2mm 5/16-20 15,3 12,0 1,7
12,9
3
3mm 5/16-20 15,3 12,0 2,4
12,9
4
4mm 3/8-20 16,1 12,0 2,4
13,7
6
6mm 7/16-20 17,7 14,0 4,8
15,3
8
8mm 1/2-20 18,6 15,0 6,4
16,2
10
10mm 5/8-20 19,5 18,0 7,9
17,2
12
12mm 3/4-20 22,0 22,0 9,5
22,8
14
14mm 7/8-20 22,0 24,0 11,1 24,4
15
15mm 7/8-20 22,0 24,0 11,9 24,4
16
16mm 7/8-20 22,0 24,0 12,7 24,4
18
18mm 1-20
22,0 27,0 15,1 24,4
20
20mm 1-1/8-20 22,0 30,0 15,9 26,0
22
22mm 1-1/8-20 22,0 30,0 18,3 26,0
25
25mm 1-5/16-20 26,5 35,0 21,8 31,3
BASIC FITTING
COMMON TUBING
MATERIAL
BAR STOCK
FORGING
SPECIFICATION
BRASS
CA-360
CA-377
ASTM-B75
QQ-B 626 Alloy 360
QQ-B 626 Alloy 377
ASME-SB75
ASTM-B16 Alloy 360
ASTM-B-124 Alloy 377
(TEMPER "O")
CA-345
BS2872 CZ122
ASTM-B-453 Alloy 345
STAINLESS STEEL
ASME-SA-479
ASME-SA-182 316
ASME-SA-213
(Type 316)
(1)
Type 316-SS
BS970 316-S31
ASTM-A-213
BS970 316-S31
DIN 4401
ASTM-A-249
DIN 4401
ASTM-A-269
(2)
ASTM A276 Type 316
MIL T-8504
MIL T-8506
STEEL
ASTM-A-108
ASTM-A-576
SAE J524b
QQ-S-637
SAE J525b
ASTM-A-179
ALUMINUM
2017-T4 or 2024-T4
2014T (as fabricated)
303, 6061T6
ASTM-B211
ASTM-B-211
ASTM-B-210
QQ-A-225/5 or 6
QQ-A-225/4
NICKEL-COPPER
ASTM-B-164
ASTM-B-164
ALLOY 400
QQ-N-281
QQ-N-281
ASTM-B-165
BS3076 NA13
BS3076 NA13
HASTELLOY
ASTM-B-574
ASTM-B-574
ASTM-B-622
C-276
®
ASTMB575
ASTM-B-626
ALLOY 600
ASTM B-166
ASTM-B-564
ASTM-B-163
ASME-SB-166
CARPENTER 20
®
ASTM-B-473
ASTM-B-462
ASTM-B-468
ASTM-B-472
TITANIUM
ASTM-B-348
ASTM-B-381
ASTM-B-338
INCOLOY ALLOY 625
BS3076 NA16
BS3076 NA16
ASTM-B-625
ASTMB425
ASTMB425
ASTM-B-444
INCOLOY ALLOY 825
ASTM-B-423
ASTM-B-829
6MO
UNS S31254
UNS S31254
ASTM-A-269
ASTM A479
ASTM A 479
Table 1 – Typical Raw Material Specifications
NOTE:
Dimensions C and D are shown in the finger-
tight position.
† Average Value
Dimensions for reference only, subject to change.
NOTE:
Dimensions C and D are shown in the finger-
tight position.
† Average Value
Dimensions for reference only, subject to change.
Tube End Dimensional Data
(1) If more specific information, including heat code traceability, is required, your Parker Hannifin CPI
™
/A-LOK
®
distributor will provide details.
(2) Stainless steel CPI
™
/A-LOK
®
tube fittings work reliably on both seamless and welded-redrawn, fully annealed type 304, 316 and 316L tubing.
D30003 6
5/12/05