Don-Jo AST-21382 Security Stri...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$39.00
$38.56

Don-Jo AST-21382 Security Strike, 18" x 1-3/8", Double Hole for 3-5/8" & 4" Centered Locksets

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Model: AST-21382-SL
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$39.00
$38.56
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Don-Jo AST-21382 Security Strike, 18" x 1-3/8", Double Hole for 3-5/8" & 4" Centered Locksets

The Don-Jo AST-21382 is a heavy-duty commercial security strike measuring 18" in height by 1-3/8" in width, constructed from ferrous material at a robust 13-gauge (.095) thickness. This double-hole security strike is specifically designed to accommodate both 3-5/8" and 4" centered locksets, making it a versatile solution for a wide range of commercial door hardware installations. Available in BP, SL, and WH finishes, the AST-21382 delivers reliable door security performance in demanding commercial environments.

Key Features

  • Generous 18" Height: The 18" tall strike plate provides extended door frame coverage for enhanced security and protection in commercial applications.
  • Precise 1-3/8" Width: Slim 1-3/8" profile width ensures compatibility with standard commercial door frame preparations.
  • Heavy-Duty 13-Gauge Construction: Fabricated from 13 ga. (.095) ferrous material for exceptional strength and resistance to forced entry attempts.
  • Double Hole Configuration: Features two latch holes designed to accommodate both 3-5/8" and 4" centered locksets, providing installation flexibility across multiple lockset configurations.
  • Multiple Finish Options: Available in BP, SL, and WH finishes to coordinate with a variety of door hardware and frame aesthetics.
  • Commercial-Grade Durability: Ferrous material construction delivers the structural integrity required for high-traffic commercial door applications.
  • Convenient Shelf Pack: Sold in shelf packs of 10, making this strike ideal for contractors and facilities managers handling multiple installations.

Technical Specifications

  • Subcategory: Door Strikes
  • Product Group: Parts and Accessories
  • Product Subgroup: Door Strikes and Strike Boxes
  • Product Type: Door Strikes
  • Commercial/Residential: Commercial
  • Product Category: Parts and Accessories
  • Department: Door Hardware

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Don-Jo AST-21382?

Don-Jo security strike products are engineered for professional-grade commercial performance, with the AST-21382 built from 13-gauge (.095) ferrous material to deliver the structural strength demanded by high-traffic commercial environments. The double-hole design accommodating both 3-5/8" and 4" centered locksets reflects Don-Jo's commitment to versatile, installer-friendly hardware solutions. For contractors and facility managers seeking a dependable, heavy-duty security strike with broad lockset compatibility, the AST-21382 is a trusted choice.

Manufacturer Resources

Product Specs

Subcategory:
Door Strikes
Product Group:
Parts and Accessories
Product Subgroup:
Door Strikes and Strike Boxes
Product Type:
Door Strikes
Commercial/Residential:
Commercial
Product Model:
AST 21382
Door Strike:
Security Strike
Product Category:
Parts and Accessories
Product Substrate:
Ferrous
Department:
Door Hardware

Don-Jo AST-21382-SL – Frequently Asked Questions

How fast can I get the Don-Jo AST-21382-SL delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Don-Jo AST-21382-SL come with a warranty?
Absolutely. The Don-Jo AST-21382-SL is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Don-Jo AST-21382-SL?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Don-Jo AST-21382-SL from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.