CATALOG / 11
160
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STEEL PIPE FLANGES
Flange
Designed to
Work with
Snap-On Base Cover
» 1/4" steel thickness
» Four mounting holes
» Built for snap on base covers below
ITEM #
HOLE DIA. FITS PIPE
 DIA.
SC166S
  1.66"
1-1/4" 4-5/16"
SC190S
  1.90"
1-1/2"
4-1/2"
Steel Flanges 
for 
Sq uare
Tubing
C
ITEM #
TUBE SIZE
WIDTH
SC112FSQ
  1-1/2"
3"
SC2FSQ
2"
4"
» Snap-on cover
» 18 gauge steel
ITEM #
HOLE DIA. FITS PIPE
 DIA.
SC166C
  1.66"
1-1/4"
4-1/2"
SC190C
  1.90"
1-1/2"
4-1/2"
Heavy-Duty Steel Flanges
» 1/8" thick, for
1-1/4" pipe
ITEM # HOLE DIA.
FITS PIPE
DIA.
SC250  
1.66"
1-1/4"
3-7/8"
.
FITS PIPE
DIA.
ITEM #
MATERIAL
HOLE
FITS
# OF MTG. MTG. HOLE
OVERALL
THICKNESS
DIA.
PIPE
HOLES
DIAMETER
DIAMETER
SC13152
1/8"
1.315"
1"
3
1/4"
3-1/2"
SC114F
1/8"
1.66"
1-1/4"
3
5/16"
3-3/4"
SC1144H
1/8"
1.66"
1-1/4"
4
5/16"
3-3/4"
SC112F
1/8"
1.90"
1-1/2"
4
5/16"
4-1/4"
SC2375F
1/8"
2-3/8"
2"
3
3/8"
4-5/8"
» An attractive cover plate for square 
tubing bases
Wedge-Lock 
Welding Pipe Joint 
Connectors
» For quickly aligning and welding 
1-1/4" and 1-1/2" steel pipe
» No chamfering necessary
» Leaves a 1/8" gap between joints to 
allow for weld bead. 
ITEM #
FITS
TUBE
WALL
PIPE
OD
SCWL114 1-1/4” Sch. 40
1.66”
.140”
SCWL112 1-1/2” Sch. 40
1.90”
.145”
ITEM #
FITS
OVERALL  DIMS.
WT8041
1" sq. Tube
4" sq.
WT135
1-1/4" sq. Tube
4" sq.
WT8047 1-1/2" sq. Tube
4" sq.
WT137
2" sq. Tube
5-1/4" sq.
WT8049
2-1/2" Tube
5" sq.
Raised Sq uare 
Flanges
» 1/8" Thick
» 7/16" mounting 
holes
Snaps Over Flange
Flange Cover
» For round pipe
» 1/8" material thickness
» Three or four hole styles
Raised Cover Plate
Heavy-Duty Steel Puzzle Lock Flanges
ITEM #                                 FITS
SC1PFLG                  1" sq. Tube
SC114PFLG              1-1/4" sq. Tube
SC112PFLG              1-1/2" sq. Tube
SC2PFLG                  2" sq. Tube
1"

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