B
RASS
12
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www.midlandindustrial.com
BULKHEAD/ ANCHOR FRAME COUPLINGS
BRASS FITTINGS
Terminal Bolts/ Frame
Part #
A
B
C Length (in.) List
Price
28-300
1/8-27
NPTF 5/8-18 UNS
----
1-1/2
7.36
28-317
1/4-18
NPTF 1-14 UNS 1/2-14 NPTF
2-1/8
26.46
28-318
3/8-18
NPTF 1-14 UNS 1/2-14 NPTF 1-11/16
15.44
28-319
3/8-18
NPTF 1-14 UNS 1/2-14 NPTF 1-29/32
15.39
28-325
1/4-18
NPTF 3/4 - 16 UNS 1/2-14 NPTF 1-11/16
22.45
28-346
3/8-18
NPTF 1-14 UNS 1/2-14 NPTF
1-7/8
19.26
28-347
1/2-14
NPTF 1-14 UNS 1/2-14 NPTF
2-3/8
26.86
28-321
1/2-
O.D. Tube 7/8-20 UNCF 3/8-18 NPTF 1-5/16
13.34
28-322
3/8-
O.D. Tube 7/8-20 UNCF 3/8-18 NPTF
1-3/8
12.70
28-348
3/8-18
NPTF 7/8-20 UNCF 3/8-18 NPTF 2-5/16
20.02
BULKHEAD / ANCHOR / FRAME COUPLINGS
A
A
B
B
A
C
C B
A
C
C
B
A
A
B
C
A
B
C
C
B
A
28-303
3/8-18
NPTF 1-14 UNS
----
1-5/16
10.40
28-304
1/2-14
NPTF 1-1/8-14 UNS
----
1-1/2
13.04
28-311
3/4-14
NPTF 1-5/16-12
----
1-1/2
215.74
28-301
1/4-18
NPTF 3/4-16 UNS
----
15/16
6.85
28-315*
1/4-18
NPTF 3/4-16 UNS
----
1-1/2
9.80
28-313
1/4-18
NPTF 1-14 UNS 1/2-14 NPTF
2-7/8
29.14
28-300
: 207
x2 207ACBH-2 ACBH207-2 129A-A 392A-1&1/2 50004 55207
28-301
: 114-44 1345 207
x4 392C-94 ACBHS 207-4 382-44S 129AS-B 55611
28-302
: 392
C-1&1/2 114B-44 1344 207x4 382-44L 50005 ACBH 207-4 207ACBH-4 129A-B 035081 55661
28-303
: 129
A-C 392E-1&5/16 114-66 1346 035087 207x6 ACBH 207-6 382-66
207
ACBH-6 50006 55607
28-304
: 114-88 207
x8 129A-D 1351 ACBH 207-8 207ACBH-8 50007 392F-1&1/2 55807
28-317
: 117-84 55615
28-318
: 381-86
S 55620
28-319
: 115-86 035079 1496-
DC 381-86L 50001 55646
28-312
: 115-88 1342 035021 005730 1342 380-84
M 50010 55600
28-346
: 50013 55613
28-347
: 035029 50012 55629
CROSSOVER NUMBERS
28-302
1/4-18
NPTF 3/4-16 UNS
----
1-1/2
7.92
*
Same as 28-302 except with a larger mounting nut.
NEW