Norton Rixson 7500 Series Door Closer,7500,7700 with 7786OH Back Plate for Clearance of Overhead Stop,Non-Hold O…_7377-0111
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Installer may have to counterbore backplate for sex-nut head clearance
NOTES:
- 1. Do not scale drawing.
- 2. Right hand door shown.
- 3. All dimensions given in inches (mm).
Caution: Door swing may be limited by door, frame, wall or hardware conditions (including closer projection).
| Opening | Dimension "A" | |
|---|---|---|
| inches | mm | |
| To 100° | 7-5/8 | 194 |
| 100° to 120° | 6-5/8 | 168 |
| 120° to 150° | 4-5/8 | 117 |
| 150° to 180° | 4-1/8 | 105 |
| Preparation for Fasteners | |||||
|---|---|---|---|---|---|
| Fasteners | Door or Frame | Drill Sizes | |||
| Standard | Self-Drilling screw |
Aluminum
or Metal |
No drill required | ||
|
Wood
(see Note) |
Pilot hole required
3/16" (4.30 mm) |
||||
| 1/4"-20 machine screw | Metal |
Drill: #7 (0.201" dia.)
Tap: 1/4"-20 |
|||
| Optional | Sleeve nuts and bolts |
Hollow
Metal |
9/32" (7 mm) through;
3/8" (9.5 mm) door face opposite to closer |
||
|
Aluminum
or Wood |
3/8" (9.5 mm) through | ||||
|
Through-bolts and
grommet nuts |
All |
9/32" (7 mm);
3/8" (9.5 mm) dia. x 3/8" (9.5 mm) deep on door opposite to closer |
|||
Hollow-metal doors require channel or box-type reinforcement when thru-bolt mount is specified.
Sex-bolts required for wood or plastic faced fire-door mounting.
Minimum thickness recommended for reinforcements in hollow-metal doors and frames: .1046" (2.66mm) unless otherwise noted.
7500 and 7700 Series Door Closers with 7786OH Back Plate For Clearance of Overhead Stop / Stop and Holder
NORTON RIXSON
TEMPLATE NUMBER REV
DATE
3 7377-0111 12/21