12
B
RASS
B
ULKHEAD/
A
NCHOR
F
RAME
C
OUPLINGS
B
RASS
F
ITTINGS
Terminal Bolts/ Frame
Part #
A
B
C
D Length (in.)
28-300
1/8-27 NPTF 5/8-18 UNS
----
----
1-1/2
----
28-303
3/8-18 NPTF 1-14 UNS
----
----
1-5/16
----
28-301
1/4-18 NPTF 3/4-16 UNS
----
----
15/16
----
28-302
1/4-18 NPTF 3/4-16 UNS
----
----
1-1/2
----
28-315
1/4-18 NPTF 3/4-16 UNS
----
----
1-1/2
----
*(same as 28-302 except with larger mounting nut)
28-304
1/2-14 NPTF 1-1/8-14 UNS
----
----
1-1/2
----
28-317
1/2-14 NPTF 1-14 UNS 1/4-18 NPTF
----
2-1/8
----
28-318
1/2-14 NPTF 1-14 UNS 3/8-18 NPTF
----
1-11/16
----
28-319
1/2-14 NPTF 1-14 UNS 3/8-18 NPTF
----
1-29/32
----
28-325
1/2-14 NPTF 3/4 - 16 UNS 1/4-18 NPTF 1/4-18 NPTF 1-11/16
----
28-345*
1/2-14 NPTF 3/4 - 16 UNS 1/4-18 NPTF
----
2-5/32
----
28-313
1/2-14 NPTF 1-14 UNS 1/4-18 NPTF
----
2-7/8
----
28-346
3/8-18 NPTF 1-14 UNS 1/2-14 NPTF
----
1-7/8
----
28-347
1/2-14 NPTF 1-14 UNS 1/2-14 NPTF
----
2-3/8
----
28-321
1/2-O.D. Tube 7/8-20 UNCF 3/8-18 NPTF
----
1-5/16
----
28-322
3/8-O.D. Tube 7/8-20 UNCF 3/8-18 NPTF
----
1-3/8
----
28-348
3/8-18 NPTF 7/8-20 UNCF 3/8-18 NPTF
----
2-5/16
----
28-306
1/4-18 NPTF 3/4 - 16 UNS
----
0.94
----
28-307
1/4-18 NPTF 3/4 - 16 UNS
----
1.50
----
28-309
1/2-14 NPTF 3/4 - UNS 1/4-18 NPTF 1/4-18 NPTF
2.16
----
28-310
1/2-14 NPTF 3/4 - UNS 1/4-18 NPTF
----
2.53
----
28-312
1/2-14 NPTF 1-14 UNS 1/4-18 NPTF
----
2.94
----
46-540
5/16 Hose ID ----
----
----
2.37
----
46-541
3/8 Hose ID ----
----
----
2.37
----
BULKHEAD / ANCHOR / FRAME COUPLINGS
A
A
B
B
C
A
D
A B
C
A
A
B
C
A
B
C
A
B
C
A
A
B
A
A
B
C
A
C
D
B
A
B
C
A
STEEL BULKHEAD FITTINGS
MARINE BULKHEAD FITTINGS
* Steel