What is the best commercial mortise lock?

The Schlage L9000 is the most widely specified. The Sargent 8200 has the highest cycle count at 14M+. The Corbin Russwin ML2000 is heavily specified on government projects. All are ANSI/BHMA Grade 1.

What is the difference between Grade 1 and Grade 2 locks?

Grade 1 locks are tested to 1,000,000+ cycles with higher impact resistance. Grade 2 are rated for 250,000 cycles. Grade 1 is standard for commercial exterior doors and high-traffic areas.

What is the best door lock for school classrooms?

The Schlage ND78 classroom security lock allows locking from inside without opening the door, meets ADA requirements, and maintains fire egress compliance.

What is the difference between Schlage ND and ALX?

ND is Grade 1 with 1M+ cycles and electrified options. ALX is Grade 2 with 250K cycles and modular chassis at lower cost. They share the same lever designs.

What is the most common commercial door closer?

The LCN 4040XP is the most widely specified surface-mounted commercial door closer in the US, covering sizes 1-6 and all three mounting types.

What locks are used in hospitals?

Grade 1 mortise locks on high-traffic doors, cylindrical locks on patient rooms, electronic access with audit trails on pharmacy and restricted areas.

How much cheaper is wholesale vs retail door hardware?

Wholesale pricing on commercial door hardware is typically 20-40% below manufacturer list price. Project quotes for large orders can be even lower.

BEST 8KL3DL605 8K Series Grade 1 Cylindrical Lock Part

Descriptions

8K Series Grade 1 Cylindrical Lock Part, 2-3/4" Deadlocking Latch, Bright Brass

Type	Title	URL
marketingsales-documents	8K Sell Sheet	https://marketing-assets.seclock.com/image/upload/BEST_8K_Sell_Sheet_WEB
instructions	8K Dummy Trim Installation Instructions	https://marketing-assets.seclock.com/image/upload/T81157_-_Installation_Instructions_for_8K_Dummy_Trim
	8K C/R/S/T Function Cam Positioning Installation Instructions	https://marketing-assets.seclock.com/image/upload/T56068_-_8K_C_R_S_T_Function_Cam_Positioning_Instructions
	8K G Fnction Cam Positioning Installation Instructions	https://marketing-assets.seclock.com/image/upload/T56071_-_8K_G_Function_Cam_Postioning_Instructions
	8K H/HJ Function Key Installation Instructions	https://marketing-assets.seclock.com/image/upload/T56070_-_8K_H_HJ_FunctionKey_Instructions
	Cylindrical Installation Instructions	https://marketing-assets.seclock.com/image/upload/T80919_-_Correction__to_Cylindrical_Installation_Instructions
	8K Series Service Manual	https://marketing-assets.seclock.com/image/upload/T56081b_-_8K_Series_Service_Manual
	8K Cylindrical Locks Installation Instructions	https://marketing-assets.seclock.com/image/upload/T56066a_-_Installation_Instructions_for_8K_Cylindrical_Locks
catalogs	8K Series - Heavy Duty Locks/Knobs Catalog	https://marketing-assets.seclock.com/image/upload/BEST_8K_Catalog_BA-0025_WEB
cut-sheets	8K Series Grade 1 Cylindrical Knob Locks Cut Sheet	https://marketing-assets.seclock.com/image/upload/8K

Specifications

Brand:

BEST

Series:

8K Series Grade 1 Cylindrical Knob Locks

Manufacturer:

BEST

Country Of Origin:

USA

Finish:

605/US3

Finish Description:

Bright Brass

Sub-Type:

Deadlocking Latches

Type:

Locks, Cylinders, Cores, Keyblanks

Uid:

BES1008KL3DL605

Url Title:

bes1008kl3dl605

Title:

8KL3DL605 BEST Locks, Cylinders, Cores, Keyblank

Sub Type:

Deadlocking Latches

Last Modified:

2024-09-28T02:59:30+00:00

Last Pricing:

2024-05-01T04:00:00+00:00

Msrp:

119.00

Avg Lead Time:

Popularity:

Finish A:

605/US3

Vendor:

DormaKaba

BEST 8KL3DL605 8K Series Grade 1 Cylindrical Lock Part 2-3/4 Deadlocking Latch Bright Brass

BEST

Descriptions

Specifications

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BEST 8KL3DL605 8K Series Grade 1 Cylindrical Lock Part 2-3/4 Deadlocking Latch Bright Brass

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BEST

BEST 8KL3DL605 8K Series Grade 1 Cylindrical Lock Part 2-3/4 Deadlocking Latch Bright Brass

Descriptions

Specifications

Related Products