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Premium Select Marks Usa - Series 21ac - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Satin Chrome - Optional Handing Shop Now [zZO9vKxl]

$20.99 $67.99 -69%

Marks USA has been a primary manufacturer of Ornamental Iron Storm Door locks for many years. During that time, many innovative improvements were developed to increase the reliability and ease of installation. Innovations includes the "Uni-Lock" mode

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Premium Select Marks Usa - Series 21ac - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Satin Chrome - Optional Handing Shop Now [zZO9vKxl]

Marks USA has been a primary manufacturer of Ornamental Iron Storm Door locks for many years. During that time, many innovative improvements were developed to increase the reliability and ease of installation. Innovations includes the "Uni-Lock" model with single screw assembly, elimination of threaded swivel spindles in favor of the more secure thru-bolted design, helper springs in lever-rose sets, and steel hubs for greater endurance.

Specifications:
  • Door thickness: 1"
  • Series 9 lock body, Backset: 2-1/2"
  • Reversible mortise lock 1" bolt, 1/2" latch projection
  • Lock front: 1" x 7-1/8"
  • Thru-bolted solid brass trim assemblies
  • Spring loaded captivated spindles
  • Cylinder: Marks “A” keyway, 5 pin w/ 2 keys; keyed alike-6
  • Lifetime Mechanical Warranty

 

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Return Policy: We do not accept returns on unsealed products. In order to return a defective item a support ticket is needed. To receive a ticket, please contact Marks USA directly at 1-800-645-9445 or visit their support page here. Once you have the ticket contact UHS Hardware for the return.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

Has made my life noticeably more efficient.

- Tamsin Y..

January 16, 2026

Absolutely no complaints!

This is a very good, very, very, very, very fine tool.

- Llewela P..

January 16, 2026

Absolutely no complaints!

The build quality is simply magnificent.

- Gideon P..

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