Product ID 3844-SECT-ARC
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Price ranges from $231.23 to $247.95 depending on options chosen below:
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Grade 1 Mortise Sectional Lockset
Heavy duty commercial, industrial, institutional
BHMA ANSI A156.13 Certified Grade 1, Series 1000, Operational and Security with standard mortise cylinder
UL/cUL Listed for all functions up to 3 hours "A" label single doors; UL10C Positive Pressure Rated; UL10B Neutral Pressure Rated
ADA Compliant ANSI A 117.1 Accessibility Code
Self-adjusting case for beveled or square edge doors
Stopworks are incorporated in thumbturn
Breakable spindles to prevent lock from unlocking or being damaged
Concealed thru-bolts
Standard door prep: 3-5/8 in. Center of cylinder to spindle; 2-7/16 in. Center of thumbturn to spindle
Backset 2-3/4 in. only
Door thickness: 1-3/4 in. as standard. Available for 2 in. thick door also. Must specify when ordering.




Square Corner Armor Front 1-1/4 in. x 8 in. x 7/32 in. as standard. Optional round corner available. Please specify when ordering.
3985 ASA Strike supplied as standard (ANSI 4-7/8 in. x 1-1/4 in. with 1-3/16 in. Lip) Optional strikes available upon request. Please specify when ordering.
Lock Case: 4-5/16 in. x 6 in. x 1 in.
Deadlocking Latchbolt: all Stainless Steel 3/4 in. throw with anti-friction tongue

Privacy w/ Cointurn - Latchbolt retracted by lever from either side unless outside is locked by inside thumbturn or outside cointurn. Operating inside lever, closing door, rotating inside thumbturn, or rotating outside cointurn unlocks outside lever.
Exposed Trim is cast zinc as standard. Stainless Steel option available for some levers for an additional upcharge.
Lever styles available: Archer, August, Charles, Johnston, Joshua, Louis, Warren, William, and Withnell
Shipped Left Hand Reverse as standard; easily field reversible. Factory handing available upon request for an additional upcharge.
Rose diameter: 2-7/16 in.
All finishes other than US26D (Satin Chrome) are subject to an extended lead time.
Functions: 10 Passage, 17 Single Dummy, 27 Dummy Pair, 40 Privacy, 44 Privacy with Cointurn, 50 Office, 53 Entry, 56 Corridor, 57 Classroom Security, 61 Apartment, 70 Classroom, 80 Storeroom, 81 Storeroom with Deadlock, 82 Institution, and 96 Privacy with Indicator
  • The following part nubmbers are available by selecting the options above.

  • 3844-SECT-US10-ARC-0-0-0,3844-SECT-US10-ARC-0-0-DR20,3844-SECT-US10-ARC-0-EL15-0,3844-SECT-US10-ARC-0-EL15-DR20,3844-SECT-US10-ARC-0-FL-0,3844-SECT-US10-ARC-0-FL-DR20,3844-SECT-US10-ARC-0-FLIC-0,3844-SECT-US10-ARC-0-FLIC-DR20,3844-SECT-US10B-ARC-0-0-0,3844-SECT-US10B-ARC-0-0-DR20,3844-SECT-US10B-ARC-0-EL15-0,3844-SECT-US10B-ARC-0-EL15-DR20,3844-SECT-US10B-ARC-0-FL-0,3844-SECT-US10B-ARC-0-FL-DR20,3844-SECT-US10B-ARC-0-FLIC-0,3844-SECT-US10B-ARC-0-FLIC-DR20,3844-SECT-US15-ARC-0-0-0,3844-SECT-US15-ARC-0-0-DR20,3844-SECT-US15-ARC-0-EL15-0,3844-SECT-US15-ARC-0-EL15-DR20,3844-SECT-US15-ARC-0-FL-0,3844-SECT-US15-ARC-0-FL-DR20,3844-SECT-US15-ARC-0-FLIC-0,3844-SECT-US15-ARC-0-FLIC-DR20,3844-SECT-US26-ARC-0-0-0,3844-SECT-US26-ARC-0-0-DR20,3844-SECT-US26-ARC-0-EL15-0,3844-SECT-US26-ARC-0-EL15-DR20,3844-SECT-US26-ARC-0-FL-0,3844-SECT-US26-ARC-0-FL-DR20,3844-SECT-US26-ARC-0-FLIC-0,3844-SECT-US26-ARC-0-FLIC-DR20,3844-SECT-US26D-ARC-0-0-0,3844-SECT-US26D-ARC-0-0-DR20,3844-SECT-US26D-ARC-0-EL15-0,3844-SECT-US26D-ARC-0-EL15-DR20,3844-SECT-US26D-ARC-0-FL-0,3844-SECT-US26D-ARC-0-FL-DR20,3844-SECT-US26D-ARC-0-FLIC-0,3844-SECT-US26D-ARC-0-FLIC-DR20,3844-SECT-US3-ARC-0-0-0,3844-SECT-US3-ARC-0-0-DR20,3844-SECT-US3-ARC-0-EL15-0,3844-SECT-US3-ARC-0-EL15-DR20,3844-SECT-US3-ARC-0-FL-0,3844-SECT-US3-ARC-0-FL-DR20,3844-SECT-US3-ARC-0-FLIC-0,3844-SECT-US3-ARC-0-FLIC-DR20,3844-SECT-US32D-ARC-0-0-0,3844-SECT-US32D-ARC-0-0-DR20,3844-SECT-US32D-ARC-0-EL15-0,3844-SECT-US32D-ARC-0-EL15-DR20,3844-SECT-US32D-ARC-0-FL-0,3844-SECT-US32D-ARC-0-FL-DR20,3844-SECT-US32D-ARC-0-FLIC-0,3844-SECT-US32D-ARC-0-FLIC-DR20,3844-SECT-US4-ARC-0-0-0,3844-SECT-US4-ARC-0-0-DR20,3844-SECT-US4-ARC-0-EL15-0,3844-SECT-US4-ARC-0-EL15-DR20,3844-SECT-US4-ARC-0-FL-0,3844-SECT-US4-ARC-0-FL-DR20,3844-SECT-US4-ARC-0-FLIC-0,3844-SECT-US4-ARC-0-FLIC-DR20
  • Global Trade Identification Numbers (GTIN numbers) for this product. GTINs appear on barcodes and identify products sold by different retailers as the same product.

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