Don-Jo AST-21386 Security Strike, 18" x 1-3/8", Double Hole for 5-1/2" & 6" Centered Locksets

Don-Jo AST-21386 Security Strike, 18" x 1-3/8", Double Hole for 5-1/2" & 6" Centered Locksets

The Don-Jo AST-21386 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 5-1/2" and 6" centered locksets, making it a versatile solution for a wide range of commercial door applications. Available in BP, SL, and WH finishes, it delivers reliable reinforcement and a professional fit for demanding environments.

Key Features

• Generous 18" Height x 1-3/8" Width: Full-length 18" strike plate provides extended door frame coverage and superior security reinforcement for commercial installations.
• Double-Hole Configuration: Features two latch holes designed to accommodate 5-1/2" and 6" centered locksets, offering flexible compatibility across common commercial lockset spacings.
• Heavy-Gauge Ferrous Construction: Built from 13-gauge (.095) ferrous material for exceptional strength, impact resistance, and long-term durability in high-traffic commercial settings.
• Multiple Finish Options: Available in BP (primed), SL (silver), and WH (white) finishes to coordinate with a variety of door frame aesthetics and project specifications.
• Commercial-Grade Security Strike: Engineered as a security strike to provide reinforced latch engagement and enhanced door frame protection beyond standard strike plates.
• Convenient Shelf Pack Quantity: Sold in shelf packs of 10, making this an efficient choice for contractors, distributors, and facility 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-21386?

Don-Jo security strike products are engineered for commercial-grade performance, combining heavy 13-gauge (.095) ferrous construction with a practical double-hole design that accommodates both 5-1/2" and 6" centered locksets. The AST-21386's 18" x 1-3/8" profile delivers extended frame coverage and robust latch reinforcement, making it a dependable choice for professionals who require reliable, long-lasting door hardware solutions in demanding commercial environments.