EFCO 406 (T) Series - Manual (Page 8)

SECTION III FABRICATION
A - SCREW SPLINE FABRICATION
FOR SCREW SPLINE APPLICATION
TO
FI
NIS
HE
D F
LO
OR
TYP. VERTICAL
2"
FIG. #2
spline assembly holes as
pocket, then drill the screw
Insert this lug into the glazing
2) DJ17 DRILL GUIDE
F4
06
for left and right positions.
NOTE: The drill jig is reversible
2"
indicated.
TOP OF HORIZONTAL
at head, intermediate,
Refer to the horizontal
extrusion being used to
to drill for the application
determine the correct holes
per horizontal end.
# 7 Drill (.201 dia.),
(3) holes are located
or sill.
hole pattern for the screw
drill guide to locate the
Use the top edge of the
splines.
(CONT.)