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.

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Cylinders, Cores & Keys
Adams Rite 1870HM-313 Cylinder Operated Flush Bolt Hollow Metal 1-1/4 Backset Dark Bronze Anodized Aluminum Finish

Adams Rite 1870HM-313 Cylinder Operated Flush Bolt Hollow Metal 1-1/4 Backset Dark Bronze Anodized Aluminum Finish

Adams Rite door hardware and parts

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SKU:: 1870HM-313

MSRP:

$228.00

$144.00

You save $84.00

UPC:

MSRP:

$228.00

$144.00

You save $84.00

Descriptions

Cylinder Operated Flush Bolt, Hollow Metal, 1-1/4" Backset, Dark Bronze

Type	Title	URL
catalog	2023 Adams Rite Catalog	https://dvwi9lnoau63q.cloudfront.net/adamsrite/catalog/ADA_catalog_2023.pdf
installation-instructions	1870 Cylinder-Operated Flushbolt Installation Instructions	https://dvwi9lnoau63q.cloudfront.net/adamsrite/installation-instructions/1870_80-0180-8_D.PDF
	1870HM Series Cylinder Operated Flushbolt Installation Instructions	https://dvwi9lnoau63q.cloudfront.net/adamsrite/installation-instructions/1870HM_Installation_Instructions.pdf
	1877 Cylinder-Operated Flushbolt for Wood Doors Installation Instructions	https://dvwi9lnoau63q.cloudfront.net/adamsrite/installation-instructions/1877_Installation_Instructions.pdf
	B1921, B1923 Full Surface Reinvorcing Pivot Hinges Installation Instructions	https://dvwi9lnoau63q.cloudfront.net/adamsrite/installation-instructions/B1921_1923_80-0180-1923_E.PDF
	MS1880, MS1881 Two-Point Flushbolt Installation Instructions	https://dvwi9lnoau63q.cloudfront.net/adamsrite/installation-instructions/MS1880_1881_Installation_Instructions.pdf

Specifications

Brand:

Adams Rite door hardware and parts

Uid:

ADA1001870HM313

Url Title:

1870hm-313

Title:

1870HM-313 Adams Rite Flush Bolts

Type:

Hinges and Pivots

Sub Type:

Flush Bolts

Manufacturer:

Adams Rite

Series:

Flushbolts and Pivots

Last Modified:

2024-08-12T20:43:25+00:00

Last Pricing:

2024-07-25T00:00:00+00:00

Commercial Residential:

Commercial

Msrp:

200

Avg Lead Time:

Finish:

313

Finish Family:

Dark Bronze

Finish Description:

Dark Bronze Anodized Aluminum

Popularity:

Unit Of Measure:

Each

Vendor:

Assa Abloy

Adams Rite 1870HM-313 Cylinder Operated Flush Bolt Hollow Metal 1-1/4 Backset Dark Bronze Anodized Aluminum Finish

Adams Rite door hardware and parts

Descriptions

Specifications

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