Don-Jo AST-21346 Security Strike 18" x 1-3/4" Double Hole for 5-1/2" and 6" Centered Locksets

Don-Jo AST-21346 Security Strike 18" x 1-3/4" Double Hole for 5-1/2" and 6" Centered Locksets

The Don-Jo AST-21346 is a heavy-duty commercial security strike measuring 18" in height by 1-3/4" in width, constructed from ferrous material at a robust 13-gauge (.095) thickness for exceptional strength and resistance to forced entry. This double-hole security strike is specifically engineered to accommodate both 5-1/2" and 6" centered locksets, providing versatile compatibility across a wide range of commercial door hardware configurations. Available in BP, SL, and WH finishes, the AST-21346 is an ideal replacement or upgrade component for commercial door applications requiring a reliable, long-lasting strike solution.

Key Features

• Generous Dimensions: Measures 18" in height and 1-3/4" in width, providing broad coverage and secure door frame integration for commercial applications.
• Heavy-Gauge Construction: Fabricated from 13-gauge (.095) ferrous material, delivering superior strength and durability against forced entry and everyday wear.
• Double Hole Design: Features two latch holes specifically designed to accommodate 5-1/2" and 6" centered locksets, ensuring broad lockset compatibility.
• Multiple Finish Options: Available in BP, SL, and WH finishes to coordinate with a variety of door hardware and frame aesthetics.
• Commercial-Grade Security: Engineered as a security strike for demanding commercial environments where door integrity and access control are critical priorities.
• Convenient Shelf Pack: Supplied in shelf packs of 10, making it practical for contractors, distributors, and facility managers stocking multiple units.

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-21346?

Don-Jo security strike products are built to commercial-grade standards, with the AST-21346 featuring 13-gauge (.095) ferrous construction that delivers the structural integrity required in high-traffic and high-security door applications. Engineered to accommodate both 5-1/2" and 6" centered locksets in a single double-hole design, this strike simplifies specification and installation while ensuring dependable performance across a broad range of commercial door hardware setups.