Adams Rite 1870HM Flushbolts Installation Instructions

DIMENSIONS INSTALLATION INCHES MILLIMETERS Nominal, subject to tolerance extremes. Door Preparation ARMORED FACEPLATE 8-1/64 203.6 HOW BACKSET IS MEASURED: FOR INSTALLATION LOCKING THRESHOLD INVERT FOR HEADER LOCKING 7-1/4 184.2 DRILL & TAP PLATE 8-32 THREAD 0 • 203.2 DRILL 3/4 DIA RH BEVEL 1872HM(RH) CLEARANCE HOLE IN — DOOR PLATE 1/4 → 6.4 Lock & Cylinder Installation 9 228.6 BOLT GUIDE 8-32 FLAT HEAD EXTENDED - MACHINE SCREWS (3) 13-1/2* 342.9 NOSE OF DOOR 5/8 15.88 DIA. DRILL & TAP 8-32 THREAD 11/16 -17.5 5/8 W 50.11 15.88 ★ BOLT PROJECTION CAM TOLERANCE: ±.005 20.32 ±.13 Cylinder Cam 1870HM Series locks are operable by any standard 1-5/32" diameter mortise cylinder with special MS® cam dimensioned as shown. Cylinders with MS® cams can be readily obtained from most cylinder manufacturers. See page SW-28 for cylinder make and trim ring information.

1870 HM Series Cylinder Operated Flushbolt