Arrow BM21 Front Door Mortise Lock

Arrow BM21 Front Door*Lock - ANSI F10*

Latchbolt operated by lever either side except when outside lever is locked by stopworks in lock front. Deadbolt is operated by turnpiece inside. Auxiliary latchbolt deadlocks latchbolt. Key outside operates both bolts.

BM/AM Series Features:

HandingHanded; field reversible. The lockset can be re-handed without disassembling the lock case.

Door Thickness1-3/4" (4mm) standard.

Backset2-3/4" (70mm).

LockcaseHeavy gauge steel, with zinc dichromate finish for corrosion resistance. 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm).

Armored FrontHeavy gauge steel, 8" (203 mm) x 1-1/4" (32mm) x 3/32" (2mm). Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).

FaceplateWrought brass, bronze or stainless steel. Attached by machine screws to lockcase front.

LatchboltStainless steel, 2 piece mechanical with anti-friction insert. 5/8" (16mm) x 1" (25mm) x 3/4" (19mm) throw.

Auxiliary Latchbolt9/16" (14mm) effective throw and 3/8" (10mm) effective auxiliary latch deadlocking.

DeadboltOne-piece stainless steel, 19/32" (15mm) x 1 1/4" (32mm) x 1" (25mm) throw.

HubKnob: nickel steel, 5/16" (8mm) and 9/32". Lever: nickelsteel, 5/16" (8mm).

SpacingCenter to center, hub to cylinder: 3-5/8" (92mm). Center to center, hub to turnpiece 2-7/16" (62 mm).

StrikeWrought brass, bronze or stainless steel. ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) 1-1/8" (29mm) lip to center. Optional strikes, lip lengths and ANSI wrought strikebox available.

Keyway - "A" keyway standard.

KeysTwo nickel silver standard.

WarrantyFive-year limited.

Model: Arrow BM21, XH, VH, JH, HSH, BRH, XL, VL, JL, HSL, BRL, 26D, US26D, 03, 3, US3, 10B, US10B, 10, US10, BM21XH, BM21VH, BM21JH, BM21HSH, BM21XH26D, BM21XHUS26D, BM21XH03, BM21XHUS3, BM21XH10B, BM21XHUS10B, BM21XH10, BM21XHUS10, BM21VH26D, BM21VHUS26D, BM21VH03, BM21VHUS3, BM21VH10B, BM21VHUS10B, BM21VH10, BM21VHUS10, BM21JH26D, BM21JHUS26D, BM21JH03, BM21JHUS3, BM21JH10B, BM21JHUS10B, BM21JH10, BM21JHUS10,BM21VHD26D, BM21HSHUS26D, BM21HSH03, BM21HSHUS3, BM21HSH10B, BM21HSHUS10B, BM21HSH10, BM21HSHUS10 BM21BRHUS26D, BM21BRH03, BM21BRHUS3, BM21BRH10B, BM21BRHUS10B, BM21BRH10, BM21BRHUS10 BM21XLUS26D, BM21XL03, BM21XLUS3, BM21XL10B, BM21XLUS10B, BM21XL10, BM21XLUS10 BM21VLUS26D, BM21VL03, BM21VLUS3, BM21VL10B, BM21VLUS10B, BM21VL10, BM21VLUS10 BM21JLUS26D, BM21JL03, BM21JLUS3, BM21JL10B, BM21JLUS10B, BM21JL10, BM21JLUS10 BM21HSLUS26D, BM21HSL03, BM21HSLUS3, BM21HSL10B, BM21HSLUS10B, BM21HSL10, BM21HSLUS10 BM21BRLUS26D, BM21BRL03, BM21BRLUS3, BM21BRL10B, BM21BRLUS10B, BM21BRL10, BM21BRLUS10.

Certification / Compliance

ANSI Meets A156.13 Series 1000, Operational Grade 1.

Federal Meets FF-H-106C, Series 86 and 87.

UL/ULC Positive Pressure All locks listed for A Label and lesser class doors, 4" (122cm) x 10" (305cm) single or 8" (244cm) x 10" (305cm) pair. Letter F and UL symbol on armored front indicate listing. California State

Reference CodeAll levers with returns comply; levers return to within 1/2" (13mm) of door face.

Acceptable Door Hardware: Section 4.13.9 Handles, pulls, latches and other operating devices on accessible doors shall have a shape that is easy to grasp with one hand and does not require grasping, tight pinching or twisting of the wrist to operate. Lever operated mechanisms, push-type mechanisms and U shaped handles are acceptable designs.

Look for the universal symbol next to Arrow products that comply with ADA accessibility requirements.

Related Categories

• Arrow Mortise Locks