Don-Jo 1640R Flush Bolt 6" x 3/4" Cast Brass for Wood Doors

Don-Jo 1640R Flush Bolt 6" x 3/4" Cast Brass for Wood Doors

The Don-Jo 1640R is a heavy-duty cast brass flush bolt measuring 6" in length and 3/4" in width, engineered exclusively for wood door applications. Featuring a 1" bolt throw and a 1/2" diameter bolt with a 3/4" radius end, this flush bolt delivers reliable door security and smooth operation in commercial settings. Compliant with ANSI L04201, the 1640R is available in six finishes—605, 609, 613, 619, 620, and 626—to coordinate with a wide range of door hardware configurations.

Key Features

• Precise Dimensions: Measures 6" in length and 3/4" in width, providing a low-profile, flush-mounted solution ideal for paired wood door installations.
• 1" Bolt Throw: Delivers a full 1" bolt throw for secure door retention and reliable latching performance in commercial applications.
• 1/2" Diameter Bolt: Features a 1/2" diameter bolt for consistent engagement and dependable hold in high-use environments.
• 3/4" Radius End: Smooth 3/4" radius end design ensures clean aesthetics and easy bolt operation without sharp edges.
• Cast Brass Construction: Manufactured from cast brass for exceptional durability, corrosion resistance, and long-term performance in commercial door hardware applications.
• Wood Door Compatibility: Specifically designed for wood doors only, ensuring proper fit and optimal performance in the intended application.
• Multiple Finish Options: Available in finishes 605, 609, 613, 619, 620, and 626 to match existing door hardware and architectural requirements.
• ANSI Compliance: Meets ANSI L04201 standards, confirming suitability for commercial-grade door hardware installations.

Certifications & Compliance

• ANSI L04201 Compliant
• Commercial Grade

Technical Specifications

• Subcategory: Flush Bolts
• Product Group: Door Trim and Accessories
• Product Subgroup: Flush Bolts
• Product Type: Flush Bolts
• Commercial/Residential: Commercial
• Bolt Throw: 1"
• Product Category: Door Trim and Accessories
• Department: Door Hardware

Typical Applications

• Commercial Office Buildings with Paired Wood Doors
• Educational Facilities and Classroom Entries
• Healthcare Institutions with Double-Door Configurations
• Retail Establishments Requiring Inactive Leaf Security
• Government and Municipal Buildings
• Multi-Tenant Residential Properties with Wood Door Pairs
• Hospitality and Hotel Corridor Doors

Why Don-Jo 1640R?

Don-Jo flush bolt products are built to commercial-grade standards, with the 1640R crafted from cast brass to deliver lasting corrosion resistance and structural integrity in demanding door hardware applications. The ANSI L04201-compliant design, combined with a 1" bolt throw and 1/2" diameter bolt, ensures dependable performance on wood door installations where consistent, secure operation is essential.