Arrow E61 Single Cylinder Deadbolt. Arrow E Series deadlocks are unsurpassed for value, quality and durability. Our tamper resistant rotating wrench-proof collar, steel deadbolt with hardened steel pin insert and concealed screws are security features that have made the E Series the most specified deadlock in its class. Product Overview Features Engineered for strength and durability in commercial applications Tamper resistant rotating wrench-proof collar, steel deadbolt with hardened steel pin insert and concealed screws Deadbolt indicator thumb turn is available as an option on the E61 single cylinder deadbolt Benefits Strength & security Available in 10 different finishes (US3, US4, US5A, US10, US10B, US10BE, US15, US26, US26D, BSP) 1-year mechanical warranty Specifications ANSI/BHMA Code: A156.36 Deadbolt Type: Bored Door Thickness (Standard): 1 3/4" Handing: Non-handed Latchbolt Throw: 1" Maximum Backset: 2 3/4" Minimum Backset: 2 3/8" Maximum Door Thickness: 1 3/4" Minimum Door Thickness: 1 3/8" Number of Keys: 2 Strike Type: Flat UL Listed: Yes ULC Listed: Yes Warranty: 1-year limited warranty. Certifications UL-cUL Fire-Rated Up to 3 Hours ANSI/BHMA A156.36, Grade 2 Function Non-Cylinder Function Function Name ANSI No. Function Description Image E50 Thumbturn x Blank NA Occupancy Indicator View E60 Thumbturn x Indicator E01112 By thumbturn inside, emergency override key outside. View Single Cylinder Function Function Name ANSI No. Function Description Image E41 Cylinder x Thumbturn NA By thumbturn inside; cylinder outside View E61 Single Cylinder E0152 By key outside and Thumbturn Inside View E63 Cylinder x Blank E0162 By key one side only; opposite side blank View E64 Classroom E0172 By key outside and by thumbturn inside View E71-IC Single Cylinder E0152 By key outside and Thumbturn Inside View E74-IC Classroom E0172 By key outside and by thumbturn inside View Double Cylinder Function Function Name ANSI No. Function Description Image E42 Double Cylinder NA By key either side View E62 Double Cylinder E0142 By key either side View