80-9395-9521-020 Rev/1 (06-16)
ASSA ABLOY
Norton is a brand associated with Yale Security Inc., an ASSA ABLOY Group company.
Copyright © 2016, Yale Security Inc. All rights reserved. Reproduction in whole or in part
without the express written permission of Yale Security Inc. is prohibited.
Always consult door/frame manufacturer for fastener compatibility with the material of their door/frame.
•
It is recommended that the door, on which the door closer will be installed, be
hung on ball bearing hinges. Door must swing freely.
•
A separate door stop, supplied by others, is recommended to prevent damage
to the door closer, closer arm; or to the door, frame or adjacent walls.
•
Door and Frame must be properly reinforced, or use of special fasteners
employed, to prevent the mounting screws from pulling out.
•
All dimensions are given in inches with corresponding metric dimensions
(millimeters) in parentheses.
Preparation for Fasteners
Fasteners
Frame or Door
Drill Size
Standard
#12-14 Self-Drilling Screw
Aluminum
Metal
No drill required
Wood
Drill 1/8" Pilot Hole
#12-24 Machine Screw
Aluminum
or Metal
Drill #16 (.177" Dia)
Tap #12-24 UNC
1/4-20 Machine Screw
Aluminum
or Metal
Drill #7 (.201" Dia)
Tap 1/4-20 UNC
Optional
Sleeve nuts and bolts
1-3/8" Thick Door - 1-9/32" Length Nut
1-3/4" Thick Door - 1-21/32" Length Nut
Aluminum
or Metal
9/32" Though
3/8" Through door face
opposite of closer mount
Wood
3/8" Though Door
Through-bolt and Grommet Nuts
Wood
9/32" Thought Door
3/8" Dia x 3/8" Deep hole
in door face opposite of
closer mount
Figure 4.1
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