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.

Kawneer KW029250-40 Barrel Nut Used On Double Acting

SKU: L3720-M3-13

First Choice Building Products L3720-M3-13 First Choice L3 Series Lever Trim for 3790 Rim Latching Device RHRB for Left Hand Swing Out Hold Open Key Required Only for Setting and Removing Hold Back Dark Bronze Anodized Aluminum

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First Choice Building Products L3610-E1-28 First Choice L3 Series Lever Trim for 3690 Concealed Vertical Rod Device LHRB for Right Hand Swing Out Electric Lever Handle Released by Signal or Key Satin Aluminum Clear Anodized

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SKU: L3610-E1-13

First Choice Building Products L3610-E1-13 First Choice L3 Series Lever Trim for 3690 Concealed Vertical Rod Device LHRB for Right Hand Swing Out Electric Lever Handle Released by Signal or Key Dark Bronze Anodized Aluminum

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SKU: A08790-003 613

Falcon A08790-003 613 Mortise Cylinder Collar 21/32 Straight Protective for Escutcheon Trim Oil Rubbed Bronze

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LCN

SKU: 4040XP-SCUSH 695

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SKU: KW029250-17

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SKU: KW128516-40

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Kawneer KW029250-40 Barrel Nut Used On Double Acting Standard Doors At Pivot Stile Fot Style C Push Bar Back-Back 1/4-20 X 1-5/8 Dark Bronze Finish

Descriptions

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First Choice Building Products L3720-M3-13 First Choice L3 Series Lever Trim for 3790 Rim Latching Device RHRB for Left Hand Swing Out Hold Open Key Required Only for Setting and Removing Hold Back Dark Bronze Anodized Aluminum

First Choice Building Products L3610-E1-28 First Choice L3 Series Lever Trim for 3690 Concealed Vertical Rod Device LHRB for Right Hand Swing Out Electric Lever Handle Released by Signal or Key Satin Aluminum Clear Anodized

First Choice Building Products L3610-E1-13 First Choice L3 Series Lever Trim for 3690 Concealed Vertical Rod Device LHRB for Right Hand Swing Out Electric Lever Handle Released by Signal or Key Dark Bronze Anodized Aluminum

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Altronix ALSD2 Siren Driver 6VDC or 12VDC Operation Two Channel Operation - Steady or Yelp

Kawneer KW029250-17 Barrel Nut Used On Double Acting Standard Doors At Pivot Stile Fot Style C Push Bar Back-Back 1/4-20 X 1-5/8 Clear Aluminum Finish

Kawneer KW128514-40 Through Bolt Classic Push Bar On Insul Clad And Entara Door 3/8-24 X 2-7/8 Through Bolt Dark Bronze Finish

Kawneer KW128515-40 Through Bolt At Pivot Stile D/A Single Bend Push Bar 3/8-24 X 3-5/16 Through Bolt Dark Bronze Finish

Kawneer KW128516-40 Through Bolt At Pivot Stile D/A Single Bend Push Bar On Insul Clad And Entara Door 3/8-24 X 3-9/16 Through Bolt Dark Bronze Finish

Kawneer KW029250-40 Barrel Nut Used On Double Acting Standard Doors At Pivot Stile Fot Style C Push Bar Back-Back 1/4-20 X 1-5/8 Dark Bronze Finish

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Kawneer KW029250-40 Barrel Nut Used On Double Acting Standard Doors At Pivot Stile Fot Style C Push Bar Back-Back 1/4-20 X 1-5/8 Dark Bronze Finish

Descriptions

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