Don-Jo 1557 Flush Bolt — 6-3/4" x 1" Cast Brass, UL Rated Commercial Door Hardware

Don-Jo 1557 Flush Bolt — 6-3/4" x 1" Cast Brass UL Rated Commercial Flush Bolt

The Don-Jo 1557 Flush Bolt is a heavy-duty commercial-grade door hardware solution crafted from solid cast brass, measuring 6-3/4" in length and 1" in width. Designed for reliable door security and control, this flush bolt features a 3/4" bolt throw and a 3/4" backset, making it well-suited for a wide range of commercial door applications. UL Rated and conforming to ANSI L04261, the 1557 delivers dependable performance in demanding environments. Available in six finishes — 605, 606, 612, 613, 625, and 626 — to complement virtually any commercial door hardware specification.

Key Features

• Precise Dimensions: Measures 6-3/4" in length and 1" in width, providing a low-profile, flush-mounted installation ideal for commercial door pairs and single doors.
• Reliable Bolt Action: Features a 3/4" bolt throw and 3/4" backset for secure, consistent door retention and smooth manual operation.
• Cast Brass Construction: Manufactured from cast brass for exceptional durability, corrosion resistance, and long-term performance in high-traffic commercial settings.
• UL Rated: Carries a UL Rating, confirming compliance with rigorous safety and performance standards for commercial door hardware applications.
• ANSI Compliance: Meets ANSI L04261 standards, ensuring compatibility and interoperability with industry-standard door hardware specifications.
• Multiple Finish Options: Available in finishes 605, 606, 612, 613, 625, and 626 to match a wide variety of architectural and design requirements.
• Commercial-Grade Application: Engineered specifically for commercial use, providing the strength and reliability required in demanding, high-traffic environments.

Certifications & Compliance

• UL Rated
• ANSI L04261

Technical Specifications

• Product Group: Door Trim and Accessories
• Subcategory: Flush Bolts
• Product Subgroup: Flush Bolts
• Product Type: Flush Bolts
• Commercial/Residential: Commercial
• 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 1557?

Don-Jo 1557 Flush Bolts are built to meet the rigorous demands of commercial door hardware applications, combining cast brass construction with UL Rated performance and ANSI L04261 compliance. With a 3/4" bolt throw and 3/4" backset in a compact 6-3/4" x 1" profile, this flush bolt delivers the precision and reliability that commercial installers and facility managers depend on. Engineered for professional-grade performance across a broad range of commercial environments.