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3
Quick Connectors
Stems-Bulkhead
L
h
Bodies
L
D
ad
L
Bodies
L
D
Series End Connection
Basic Ordering Number
Panel
Thickness
Max. mm (in.)
Panel
Hole Dia.
Min. mm (in.)
L mm (in.)
h
Hex. in.
SV
DV
SV
DV
DQA
1/4 in. DK-Lok DQSA-BH-D-4T-
DQVSA-BH-D-4T-
6.4 (0.25)
11.9 (15/32)
69.6 (2.74)
71.1 (2.80)
5/8
6 mm DK-Lok DQSA-BH-D-6M-
DQVSA-BH-D-6M-
6.4 (0.25)
11.5 (29.64)
69.6 (2.74)
71.1 (2.80)
16 mm
DQB
3/8 in. DK-Lok DQSB-BH-D-6T-
DQVSB-BH-D-6T-
6.9 (0.27)
15.1 (19/32)
74.2 (2.92)
76.0 (3.07)
3/4
10 mm DK-Lok DQSB-BH-D-10M-
DQVSB-BH-D-10M-
6.9 (0.27)
16.7 (21/32)
77.7 (3.06)
78.7 (3.10)
22 mm
DQC
1/2 in. DK-Lok DQSC-BH-D-8T-
DQVSC-BH-D-8T-
6.6 (0.26)
19.8 (25/32)
87.1 (3.43)
92.2 (3.63)
15/16
12 mm DK-Lok DQSC-BH-D-12M-
DQVSC-BH-D-12M-
6.6 (0.26)
19.4 (49/64)
87.1 (3.43)
92.2 (3.63)
24 mm
Series
End Connection
Basic Ordering Number
L mm (in.)
Dmm (in.)
DQA
1/8 in. DK-Lok
DQBA-D-2T-
57.4 (2.26)
23.1 (0.91)
1/4 in. DK-Lok
DQBA-D-4T-
56.4 (2.30)
23.1 (0.91)
6 mm DK-Lok
DQBA-D-6M-
58.4 (2.30)
23.1 (0.91)
1/8 in. Male NPT
DQBA-M-2N-
51.1 (2.01)
23.1 (0.91)
1/4 in. Male NPT
DQBA-M-4N-
54.9 (2.16)
23.1 (0.91)
1/4 in. Male ISO
DQBA-M-4R-
54.9 (2.16)
23.1 (0.91)
1/8 in. Female NPT
DQBA-F-2N-
54.9 (2.16)
23.1 (0.91)
1/4 in. Female NPT
DQBA-F-4N-
61.5 (2.42)
23.1 (0.91)
1/4 in. Female ISO
DQBA-F-4R-
61.5 (2.42)
23.1 (0.91)
DQB
3/8 in. DK-Lok
DQBB-D-6T-
65.5 (2.58)
26.2 (1.03)
10 mm DK-Lok
DQBB-D-10M-
68.1 (2.68)
26.2 (1.03)
1/4 in. Male NPT
DQBB-M-4N-
60.5 (2.38)
26.2 (1.03)
3/8 in. Male NPT
DQBB-M-6N-
60.5 (2.38)
26.2 (1.03)
3/8 in. Male ISO
DQBB-M-6R-
60.5 (2.38)
26.2 (1.03)
1/4 in. Female NPT
DQBB-F-4N-
64.5 (2.54)
26.2 (1.03)
3/8 in. Female NPT
DQBB-F-6N-
65.3 (2.57)
26.2 (1.03)
3/8 in. Female ISO
DQBB-F-6R-
65.3 (2.57)
26.2 (1.03)
DQC
1/2 in. DK-Lok
DQBC-D-8T-
78.5 (3.09)
30.7 (1.21)
12 mm DK-Lok
DQBC-D-12M-
78.5 (3.09)
30.7 (1.21)
1/2 in. Male NPT
DQBC-M-8N-
75.4 (2.97)
30.7 (1.21)
1/2 in. Male ISO
DQBC-M-8R-
75.4 (2.97)
30.7 (1.21)
1/2 in. Female NPT
DQBC-F-8N-
81.8 (3.22)
30.7 (1.21)
1/2 in. Female ISO
DQBC-F-8R-
81.8 (3.22)
30.7 (1.21)
Insertion depth and Overall length
To have an overall length in coupled position, subtract
the insertion depth from the combination length of the
stem and the body.
Insertion Depth
DQ
Series
Depth mm (in.)
SV
DV
DQA
27.7 (1.09)
29.2 (1.15)
DQB
30.0 (1.18)
33.0 (1.30)
DQC
37.6 (1.48)
42.7 (1.68)
DV
: Stem has a valve
SV
: Stem has no valve
Stems-Bulkhead
Bodies