HM51 Floor Closer
3/4" Offset Hinged
Single Acting, Handed
Installation Instructions
WARNING
This product can expose you to lead which is known to the state of
California to cause cancer and birth defects or other reproductive
harm. For more information go to www.P65warnings.ca.gov.
13/16
3/16 R
Bevel Edge of
Door 1/8 in 2
Jamb
2-7/8
2-3/4
Torque
Washer
and Shim
2-3/8
3/4
3/4
1-1/4
1-1/8
1"
Right Hand Shown
Conversion from inches
to metric: inch x 25.4
Copyright © 2005, 2009, 2022, ASSA ABLOY Accessories and Door Controls Group, Inc. All rights reserved. Reproduction in whole
or in part without the express written permission of ASSA ABLOY Accessories and Door Controls Group, Inc. is prohibited.
5100HM Rev 3 01/22
3/4
1/8 Min. Clearance Required
Between Door and Stop
Arm
3/4
Floor Plate
19-1/4
Drill (3) 3/8" Dia. Clearance Holes
in Door for Arm Mtg. Screws
Fasten Front
Mtg Screws First
19-1/8
4"
1"
3 Holes for
2-1/8 x 1/4-20 RHMS
4-1/2
1/2
1/2
1-1/8
3/8
Floor Plate
Cement
Case
3°-30' or
1/8" in 2" Bevel
1/16
.134
1/4 1/16
1-3/4
2-1/4
13/16
11/16
3/4
For Bevel Edge Doors Only
4-1/2
1-1/8
2
4"
WITH THRESHOLD
Set Cement Case Flush
with Finished Floor
1-1/8
1/2
WITH FLOOR PLATE
Set Cement Case Flush
with Finished Floor
Notes:
1. Do not scale drawing.
2. All dimensions given in inches.
3. Norton Rixson design thresholds available on request.
4. Do not remove grind plate until closer is installed.
5. No built-in dead stop. External stop required, by others.
NORTON
RIXSON
Offset Hinge
3 Per Door
3/4
3/16
Threshold
3/4
3/16
Floor
Plate
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