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

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

The Don-Jo 1640 Flush Bolt is a commercial-grade door hardware solution crafted from durable cast brass, measuring 6" in length and 3/4" in width for a clean, recessed installation. Designed exclusively for wood doors, this flush bolt features a 1" bolt throw and a 1/2" diameter bolt, delivering reliable latching performance in a low-profile form factor. Available in six finish options — 605, 609, 613, 619, 620, and 626 — the 1640 integrates seamlessly with a wide range of door hardware aesthetics. Compliant with ANSI L04201, it meets recognized industry standards for commercial door trim and accessory applications.

Key Features

• Precise Dimensions: Measures 6" in length and 3/4" in width for a flush, recessed fit in standard wood door preparations.
• 1" Bolt Throw: Provides a full 1" bolt throw for secure, positive latching engagement with the door frame strike.
• 1/2" Diameter Bolt: Features a 1/2" diameter bolt for reliable holding strength in commercial door applications.
• Cast Brass Construction: Manufactured from cast brass for long-lasting durability, corrosion resistance, and a premium finish quality.
• Wood Door Compatibility: Specifically engineered for wood doors only, ensuring proper fit and reliable operation in compatible door assemblies.
• Multiple Finish Options: Available in finishes 605, 609, 613, 619, 620, and 626 to coordinate with existing door hardware and architectural design requirements.
• Commercial Grade: Rated for commercial applications as part of Don-Jo's Door Trim and Accessories product line, suitable for demanding institutional and commercial environments.

Certifications & Compliance

• ANSI L04201 Compliant
• Commercial Grade

Technical Specifications

• Product Group: Door Trim and Accessories
• Subcategory: Flush Bolts
• 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
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Multi-Tenant Residential Properties
• Government and Municipal Buildings
• Industrial and Warehouse Facilities

Why Don-Jo 1640?

Don-Jo 1640 Flush Bolts are built from cast brass to deliver professional-grade durability and a refined appearance in commercial door hardware installations. With a 1" bolt throw, 1/2" diameter bolt, and ANSI L04201 compliance, the 1640 is engineered to meet the performance demands of high-use commercial environments. Trust Don-Jo's commitment to quality craftsmanship for dependable, long-term performance in wood door applications.