Grade 2 Knob Locks

US Series

  • Adjustable Door Thickness 1-3/8” to 1-3/4”
  • UL. listed 2-3/4" deadlatch
  • Popular Orbit and Tulip designs
  • 6 pin "C" Keyway and Weiser Keyway
  • Will accept most after market cylinders
  • 2-3/4" Backset standard, 2-3/8" & 5" latches available
  • 3” Diameter Rose
  • Limited 1 year mechanical warranty
Grade Two US Series Locks
MFG# Keyway Description Finish
US10S-ORB-605-2-3/4 - Passage set Brass
US10S-ORB-630-2-3/4 - Passage set Stainless Steel
US40S-ORB-605-2-3/4 - Privacy set  Brass
US40S-ORB-630-2-3/4 - Privacy set Stainless Steel
US53P-ORB-605-2-3/8 SC4 Entrance set Brass
US53P-ORB-630-2-3/8 SC4 Entrance set Stainless Steel
US53P-ORB-605-2-3/4 SC4 Entrance set Brass
US53P-ORB-630-2-3/4 SC4 Entrance set Stainless Steel
US53P-ORB-613-2-3/4 SC4 Entrance set Oil rubbed Bronze
US53P-TUL-630-2-3/4 SC4 Entrance set Stainless Steel
US53P-ORB-605-2-3/4 WE Entrance set Brass
US53P-ORB-630-2-3/4 WE Entrance set Stainless Steel
US53LD-ORB-605-2-3/4 L/C Entrance set, less cylinder Brass
US53LD-ORB-630-2-3/4 L/C Entrance set, less cylinder Stainless Steel
US53P-ORB-605-MK5-2-3/4 SC4 Entrance set, Master keyed Brass
US53P-ORB-630-MK6-2-3/4 SC4 Entrance set, Master keyed Stainless Steel
US70P-ORB-630-2-3/4 SC4 Classroom set Stainless Steel
US70P-TUL-630-2-3/4 SC4 Classroom set Stainless Steel
US80P-ORB-605-2-3/4 SC4 Storeroom set Brass
US80LD-ORB-630-2-3/4 L/C Storeroom set, less cylinder Stainless Steel
US80P-ORB-630-2-3/4 SC4 Storeroom set Stainless Steel
US80P-ORB-630-2-3/4 WE Storeroom set Stainless Steel
US82P-ORB-630-2-3/4 SC4 Institution set Stainless Steel