Arrow Lock HK17-BB-630-CS Grade 1 Classroom Lock

Arrow HK17-BB-630-CS Grade 1 Classroom Lock delivers exceptional security and durability for commercial applications. This Grade 1 cylindrical knob lock features a ball knob design and is equipped with a conventional cylinder using the Schlage C keyway, ensuring compatibility with widely-used key systems. Its satin stainless steel finish not only enhances aesthetic appeal but also provides resistance to corrosion, making it suitable for various environments. Designed for robust performance, the HK series lock is tested and certified to BHMA Grade 1 standards, reflecting its reliability and strength. The lock chassis is constructed from cold-rolled steel with a zinc dichromate finish, promoting longevity. It accommodates door thicknesses ranging from 1-3/8" to 2" and includes a stainless steel latch with a 1/2" throw for secure engagement. This non-handed lock allows for easy installation on both left and right-hand doors, while the reversible handing adds to its versatile application. Supplied with two nickel-plated brass keys, the Arrow HK17-BB-630-CS is a worry-free solution for classroom and commercial environments, backed by a 10-year warranty for peace of mind. Upgrade your door security with this reliable and elegantly designed classroom lock.

Grade 1 Classroom Lock

Grade 1 Classroom Cylindrical Lock, Ball Knob, Conventional Cylinder Schlage C Keyway, Satin Stainless Steel Finish, Non-handed

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.

The Arrow HK Series is a Grade 1 Knob Lock that comes in a variety of finishes and functions.

• 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.

Resources

• HK Series Cylindrical Lock Cut Sheet
• HK Series Grade 1 Cylindrical Knob Locks Cut Sheet