Don-Jo 1555 Flush Bolt, 6-3/4" x 1", Cast Brass with 3/4" Bolt Throw and 12" Rod

Don-Jo 1555 Flush Bolt, 6-3/4" x 1", Cast Brass with 3/4" Bolt Throw and 12" Rod

The Don-Jo 1555 is a commercial-grade cast brass flush bolt measuring 6-3/4" in length and 1" in width, engineered for reliable door security in demanding applications. Featuring a 3/4" bolt throw, a 3/4" rod backset, and a 12" rod length, this flush bolt delivers precise, consistent operation for paired or single door installations. The 1-1/2" adjustable bolt head provides installation flexibility, and the UL Rated construction ensures compliance with fire and safety standards. Available in a range of finishes including 605, 606, 612, 613, 625, and 626 to coordinate with existing door hardware.

Key Features

• Precise Dimensions: Measures 6-3/4" in length and 1" in width, sized for standard commercial door applications requiring a low-profile flush bolt solution.
• 3/4" Bolt Throw: Delivers a secure 3/4" bolt throw for dependable door retention and positive latching performance.
• 3/4" Rod Backset: A 3/4" rod backset ensures accurate alignment with door frame strike locations for smooth, reliable operation.
• 12" Rod Length: The 12" rod length accommodates standard door configurations and provides consistent actuation from the bolt head to the operating mechanism.
• 1-1/2" Adjustable Bolt Head: The adjustable bolt head allows for fine-tuned positioning during installation, reducing the need for additional modifications.
• Cast Brass Construction: Manufactured from cast brass for superior durability, corrosion resistance, and long-term performance in commercial environments.
• UL Rated: UL Rated construction meets fire and safety code requirements for use in rated door assemblies.
• Multiple Finish Options: Available in finishes 605, 606, 612, 613, 625, and 626 to match a wide variety of architectural hardware specifications.

Certifications & Compliance

• UL Rated
• ANSI: L14251

Technical Specifications

• Product Group: Door Trim and Accessories
• Subcategory: Flush Bolts
• Product Subgroup: Flush Bolts
• Product Type: Flush Bolts
• Commercial/Residential: Commercial
• Rod Length: 12"
• Product Category: Door Trim 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 1555?

Don-Jo 1555 Flush Bolt products are built from cast brass, delivering the corrosion resistance and structural integrity required for high-traffic commercial door applications. With UL Rated construction and ANSI L14251 compliance, the 1555 meets the rigorous demands of fire-rated door assemblies and professional hardware specifications. Engineered for dependable performance, this flush bolt is a trusted choice for contractors and facility managers seeking reliable, code-compliant door hardware.