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.

LCN 4011-REG RH 639 Regular Arm Door Closer Metal Cover

Descriptions

The 4010 is LCN's best performing heavy duty surface door closer designed for institutional and other high traffic applications.

Type	Title	URL
instructions	LCN 4011 Closer Installation Video	https://www.youtube.com/watch?v=sNB_Z0BSpuY
	LCN Closers & Auto Operators Installation Guide	https://marketing-assets.seclock.com/image/upload/LCN_Closers_and_Auto_Operators_Templates_and_Instructions_Index_111819
	LCN Closers & Automatic Operators Parts Manual	https://marketing-assets.seclock.com/image/upload/LCN_partsmanual_closers-auto-operators
	LCN 4010, 4020 & 4110 Door Closer w/ Fusible Link Arm Installation Guide	https://marketing-assets.seclock.com/image/upload/LCN_4010_4020_4110_Series_Fusible_Link_Installation_Instructions_107134
	LCN 4010 Series Installation Instructions	https://marketing-assets.seclock.com/image/upload/LCN_instructions_4010-series
	LCN 4010, 4010T, 4510, 4510T Drop Plate Installation Instructions	https://marketing-assets.seclock.com/image/upload/LCN_instructions_4010_4010T_4510_4510T-drop-plate
marketingsales-documents	Von Duprin Finishes Chart	https://marketing-assets.seclock.com/image/upload/ALLEGION_finish-chart
marketingsales-documents	LCN 4000 Series Metal Templates Sell Sheet	https://marketing-assets.seclock.com/image/upload/LCN4000SeriesMetalTemplatesProductGuide
catalogs	LCN 4000 Series Catalog	https://marketing-assets.seclock.com/image/upload/LCN_catalog_4000-series
cut-sheets	LCN 4010 Series Cut Sheet	https://marketing-assets.seclock.com/image/upload/LCN-cutsheet_4010-series
cut-sheets	4010 Series Surface Mounted Closers Cut Sheet	https://marketing-assets.seclock.com/image/upload/4010

Specifications

Brand:

LCN

Series:

4010 Series Surface Mounted Closers

Manufacturer:

LCN

Base Material:

Bronze

Commercial Residential:

Commercial

Finish:

612/US10

Finish Description:

Satin Bronze Clear Coated

Grade:

Grade 1

Sub-Type:

Surface Closers

Type:

Door Closers and Operators

Uid:

LCN1004011REGRHUS10

Url Title:

4011-reg-rh-us10

Title:

4011-REG RH 639 LCN Door Closers and Operator

Sub Type:

Surface Closers

Last Modified:

2024-11-11T21:36:42+00:00

Last Pricing:

2024-03-02T05:00:00+00:00

Msrp:

1371.00

Avg Lead Time:

Finish Family:

Matte Bronze

Popularity:

Pack Weight:

11 lbs.

Baa Qualified:

Yes

Limited Warranty:

30 Years

Unit Of Measure:

Each

Vendor:

Allegion

Finish A:

612/US10

LCN 4011-REG RH 639 Regular Arm Door Closer Metal Cover Right Hand Satin Bronze

LCN

Descriptions

Specifications

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LCN 4011-REG RH 639 Regular Arm Door Closer Metal Cover Right Hand Satin Bronze

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LCN

LCN 4011-REG RH 639 Regular Arm Door Closer Metal Cover Right Hand Satin Bronze

Descriptions

Specifications

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