Specifications

57
HK Series Cylindrical Lock
Premier Product
Features:
The HK series Grade 1 Cylindrical Knob lock is designed
and tested for the most robust applications for Grade 1
knob locksets. Backed by the Arrow 10 year warranty
and Certified to BHMA Grade 1 it is the worry free
solution when a Grade 1 knob lock is needed.
Lock Chassis – Cold rolled steel with zinc dichromate finish for corrosion
resistance. Latch retractor is precision stainless steel. Requires standard
2-1/8" (53.97mm) bore through door.
Door Thickness – 1-3/8" (35mm) to 2" (50.80mm)
Latch – Stainless steel with 1/2" (12.7mm) throw. Latch housing is steel,
zinc dichromate finish for corrosion resistance. 1" (25.4mm) bore in
edge of door required.
Latch Front – Brass or stainless steel, 2-1/4" (57.15mm) x 1-1/8"
(28.57mm), beveled 1/8" (3.17mm) in 2" (50.8mm)
Handing – Reversible.
Strike – Brass or stainless steel. ANSI A115.2,4-7/8" (123.82mm) x 1-1/4"
(31.75mm) curved lip standard with a 1-1/4" (31.75mm) lip to center
dimension.
Cylinder, Standard – Solid brass 6 pin cylinder supplied with two 6 pin
nickel plated brass keys. Available in Arrow AR or Schlage CS keyway.
Cylinder Options – Interchangeable core-lockset prepared for use with
6 or 7 pin interchangeable core available. SFIC format. Supplied less
core. Suffix "IC" to design.
Ball – BB
Certification & Compliance:
• ANSI/BHMA A156.2, Series 4000, Grade 1.
• Underwriters Laboratories (UL and CUL) listed for use on 3 hour,
A label single swinging doors.
3
9
⁄64"
2
15
⁄64"
80.0 mm
56.7 mm
2
15
⁄64"
57.0 mm
Knob: B Cold-forged
Rose: B Wrought
Finishes:
U.S. Arrow
BHMA Equiv. Equiv. Finish
605 US3 03 Bright Brass
614 US10BL 10BP Dark Oxide Bronze,Clear Coated
630 US32D 32D Satin Stainless Steel
1
2
3
HK01 Passage/Closet Latchbolt operated by knob either side.
HK02 Privacy/Bathroom
Latchbolt operated by knob either side except when inside pushbutton locks outside knob.
Unlocked by turning inside knob, using emergency key outside or closing door.
HK08
Single Dummy
Trim
Rigid trim for one side of door only. Used as pull or to match active trim.
HK11 Entrance/Office
Latchbolt operated by knob either side except when outside knob is locked by turnbutton
inside. When outside knob is locked, latchbolt operated by key outside or turning inside
knob. Pushing and turning inside button will cause outside knob to remain locked. Button
will then need to be manually rotated to unlock outside knob.
HK12 Storeroom Latchbolt operated by key in outside knob or by inside knob. Outside knob always rigid.
HK17 Classroom
Latchbolt operated by knob either side except when key outside locks outside knob. Inside knob
always free. Key outside locks/unlocks outside knob only.
ARROW FUNCTION DESCRIPTION
STANDARD
Design:
Function & Trim HK11-BB
Finish HK11-BB-32D
Strike HK11-BB-32D-306
Latch HK11-BB-32D-306-Q71
Keying HK11-BB-32D-306-Q71-ARKD
How to Order