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.

Ives 5BB1 4.5X4.5 B643E/716 NRP 5-Knuckle Ball Bearing

Descriptions

5-Knuckle Ball Bearing Hinge, Standard Weight, 4-1/2" x 4-1/2", Non-Removable Pin, Antique Bronze Finish

Type	Title	URL
price-books	2024 Ives Price Book	https://res.cloudinary.com/seclock-marketing/image/upload/IVES_pricebook_3-2024
marketingsales-documents	Von Duprin Finishes Chart	https://marketing-assets.seclock.com/image/upload/ALLEGION_finish-chart
catalogs	2024 Ives Product Catalog	https://res.cloudinary.com/seclock-marketing/image/upload/IVES_Architectural_Hardware_Products_Catalog_105313_1
instructions	700CS/CS EPT, 711CS, 715CS/CS EPT Installation Instructions	https://marketing-assets.seclock.com/image/upload/110459
	700CS TWP Installation Instructions	https://marketing-assets.seclock.com/image/upload/110461
	CS Removable Electrified Panel Installation Instructions	https://marketing-assets.seclock.com/image/upload/110462
	Decorative Cover for CS Series Installation Instructions	https://marketing-assets.seclock.com/image/upload/110460
	210XY-157XY Installation Instructions	https://marketing-assets.seclock.com/image/upload/101900
	112HD-224HD Installation Instructions	https://marketing-assets.seclock.com/image/upload/107519
	045HD/046HD/053HD/054HD Installation Instructions	https://marketing-assets.seclock.com/image/upload/107549
	600/700/705/715 Installation Instructions	https://marketing-assets.seclock.com/image/upload/107521
	210HD-157HD Installation Instructions	https://marketing-assets.seclock.com/image/upload/107520
	026XY/027XY/040XY/041XY/112XY/114XY/224XY Installation Instructions	https://marketing-assets.seclock.com/image/upload/111182
	045XY/046XY/053XY/054XY Installation Instructions	https://marketing-assets.seclock.com/image/upload/111183
	XY TWP Installation Instructions	https://marketing-assets.seclock.com/image/upload/111184
cut-sheets	Ives Hinges Cut Sheet	https://marketing-assets.seclock.com/image/upload/HD_XY_Continuous_Hinges

Specifications

Brand:

IVES

Series:

Ives Hinges

Manufacturer:

Ives

Commercial Residential:

Commercial

Corner Type:

Square

Finish:

716

Finish Description:

Antique Bronze

Grade:

Grade 2

Knuckle:

Sub-Type:

Hinges

Type:

Hinges and Pivots

Uid:

IVE5BB145X45B643E716NRP

Url Title:

5bb1-4.5x4.5-b643e-716-nrp

Title:

5BB1 4.5X4.5 B643E/716 NRP Ives Hinges and Pivot

Sub Type:

Hinges

Last Modified:

2025-01-15T20:56:15+00:00

Last Pricing:

2024-03-01T05:00:00+00:00

Msrp:

95.00

Avg Lead Time:

Finish Family:

Dark Bronze

Popularity:

Ansi Code:

A156.1

Limited Warranty:

1 Year

Unit Of Measure:

Each

Vendor:

Allegion

Finish A:

716

Ives 5BB1 4.5X4.5 B643E/716 NRP 5-Knuckle Ball Bearing Hinge Standard Weight 4-1/2 x 4-1/2 Non-Removable Pin Antique Bronze Finish

IVES

Descriptions

Specifications

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Ives 5BB1 4.5X4.5 B643E/716 NRP 5-Knuckle Ball Bearing Hinge Standard Weight 4-1/2 x 4-1/2 Non-Removable Pin Antique Bronze Finish

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IVES

Ives 5BB1 4.5X4.5 B643E/716 NRP 5-Knuckle Ball Bearing Hinge Standard Weight 4-1/2 x 4-1/2 Non-Removable Pin Antique Bronze Finish

Descriptions

Specifications

Related Products