Grade One Knob

Designed for high-traffic, vandal prone applications.
Chassis can accommodate either Interchangeable core or Standard non-IC plug.
Multiple latch backset choices available.
Multiple finishes available.
Non-handed.
Stainless steel hubs to withstand over 1,000,000 cycles of operation.
Independent torsion enhancing springs in hubs.
Slabbed outside rose trim engages chassis to increase stability and durability.
Inside and outside threaded rose liner and through bolt assembly for added strength.
Adjustable through bolts for ease of installation.
Uniquely tailored masterkey systems backed by over 400 years of experienced system sales, design and support.
5 Year Warranty.

Specifications

Door Thickness	1-3/8” to 2 wood or metal door
Backsets	2-3/8”, 2-3/4” (standard), 3-3/4”, 5” available
Latchbolts	1/2” throw, UL listed, self-adjusting faceplate
Strikes	ANSI, T-Strike and full lip strikes are available
Trim	Heavy wrought brass roses, wrought steel inside and outside reinforcing rose liners with concealed screws
Core	Interchangeable 6 & 7 pin compatible with all other small format interchangeable core housings
Cylinder Plug	Standard “C” keyway, compatible with Schlage (Optional)
Masterkeying	Tailored masterkey system set-up and design. Construction cores available
Finishes	605 (Bright Brass), 606 (Satin Brass), 612 (Satin Bronze), 613 (Dark Bronze), 625 (Bright Chrome) and 626 (Satin Chrome)
Certification	UL listed “A” label (3 hour) single swing door ANSI A156.2, Series 4000 Grade 1

Door Thickness
1-3/8” to 2″ wood or metal door

Backsets
2-3/8”, 2-3/4” (standard), 3-3/4”, 5” available

Latchbolts
1/2” throw, UL listed, self-adjusting faceplate

Strikes
ANSI, T-Strike and full lip strikes are available

Trim
Heavy wrought brass roses, wrought steel inside and outside reinforcing rose liners with concealed screws

Core
Interchangeable 6 & 7 pin compatible with all other small format interchangeable core housings

Cylinder Plug
Standard “C” keyway, compatible with Schlage (Optional)

Masterkeying
Tailored masterkey system set-up and design. Construction cores available

Finishes
605 (Bright Brass), 606 (Satin Brass), 612 (Satin Bronze), 613 (Dark Bronze), 625 (Bright Chrome) and 626 (Satin Chrome)

Certification
UL listed “A” label (3 hour) single swing door ANSI A156.2, Series 4000 Grade 1