Cut Sheet

• Quick Installation
• Supports Box, No Stud Needed
• Prevents Box Pull Out
• Galvanized Steel
Switch box supports are used in pairs in old work.
The tongues are bent over the lip of the box and
the bar is inserted into the opening to prevent the
box from falling back out of the opening. The ears
of the box keep it from falling into the opening.
Switch Box Supports | PC 5290
• High Strength Malleable Iron
• Zinc Plated
Floor flanges are secured to floors or
walls and threaded conduit is then
inserted as a post or divider.
Floor Flanges | PC 5270
• Zinc Plated Steel or High
Strength Malleable Iron
• Case Hardened Steel Bolt
• Tapped Threads Back & Bottom
Beam Clamps when secured to an I-
beam, girder or other structural mem-
ber, provides a mounting base for the
attachment of conduit hangers, either
directly or by using threaded rod.
C7
FITTINGS & STAMPINGS
UPC Vendor ID Code: 78-1002
Beam Clamps • Steel | PC 5260, 5265
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CAT NO UPC SIZE TYPE STD MSTR WT/STD UNIT
AB C D E
*
BK-14 1.39 .672 1/4 x 1" .695 1/4-20
BK-14M 1.39 .750 5/16 x 1" .625 1/4-20
BK-38 1.953 .781 5/16 x 1 3/8" .979 3/8-16
BK-38M 1.75 .875 3/8 x 1 1/4" .625 3/8-16
BK-50M 2.47 1.109 3/8 x 1 1/2" .812 1/2-13
* Bottom & Back
Steel | PC 5260
BK14 10090 1/4-20 Steel 50 250 6.03# C
BK38 10095 3/8-16 Steel 25 100 6.62# C
Malleable | PC 5265
BK14M 10092 1/4-20 Malleable 50 250 11.44# C
BK38M 10097 3/8-16 Malleable 25 100 18.22# C
BK50M 10099 1/2-13 Malleable 10 50 12.96# C
CAT NO UPC SIZE STD MSTR WT/STD UNIT
FF50 60350 1/2" 25 25 6.79# C
FF75 60351 3/4" 25 25 7.64# C
FF100 60352 1" 10 10 4.50# C
FF125 60353 1-1/4" 5 5 3.15# C
FF150 60354 1-1/2" 5 5 3.85# C
FF200 60355 2" 5 5 6.46# C
CAT NO UPC DESCRIPTION STD MSTR WT/STD UNIT
SBS165 59850 Galvanized Box 100 Pair 500 Pair 5.30# 100 Pair
Support
A
B
C
D
E