Sargent 28-6U15 OB 26D Grade 2 Cylindrical Knob

Sargent 28-6U15 OB 26D Grade 2 Cylindrical Knob is a versatile and stylish choice for passage applications in various settings, including fine homes, apartments, hotels, and commercial buildings. This Grade 2 cylindrical lock features a B knob design and O rose, finished in a sleek satin chrome that complements modern decor while ensuring durability. Designed for doors with a thickness of 1-3/8" to 1-3/4", this lock is adaptable with multiple backset options: 2-3/8", 2-3/4", and more. The robust steel housing and heavy wrought brass or bronze knobs provide long-lasting performance. The spring latch mechanism is non-handed, making installation straightforward in any configuration. The Sargent 28-6U15 also features a standard 600 curved lip strike, ensuring a secure fit. With a brass latch and a 1/2" throw, this lock is designed for ease of use without sacrificing security. Master keying options are available, and it comes with two nickel silver keys. With a UL listing and a fire rating of up to 3 hours, this lock is not only functional but also safe. Backed by a 1-year warranty, the Sargent 28-6U15 is an exceptional choice for those seeking quality and reliability in door hardware.

Grade 2 Cylindrical Knob

Grade 2 Passage Cylindrical Lock, B Knob, O Rose, Non-Keyed, Satin Chrome Finish, Springlatch, Non-handed

The 6 Line is a highly styled standard duty lock line incorporating a broad specturm of functions, designs and finishes. Ideally suited for fine homes, apartments, hotels and commercial buildings.

Ideal for fine homes, apartments, hotels and commercial buildings.

The 6 Line is a highly styled standard duty lock line incorporating a broad specturm of functions, designs and finishes. It is 

• For Doors 1-3/8" (35mm) thick door adjustable to 1-3/4" (44mm)
• Backsets: 2-3/8" (60mm) x 1" (25mm) standard 2-3/4" (70mm) x 1" (25mm) backset available (17- option) 2-3/4" (70mm) x 1-1/8" (29mm) backset available (24- option) 3-3/4" (95mm) x 1-1/8" (29mm) backset available (23- option)
• Bored Housing: Steel, zinc dichromate finish
• Front: Wrought brass or bronze 2-1/4" (57mm) x 1" (25mm) standard — other options available
• Strike: Wrought brass, bronze or stainless steel 600 curved lip strike standard 808 curved lip ANSI strike (28- option) 505 Radius/full lip strike (14- option) Wrought box strike available (WBS option)
• Hand: Non-cylinder locks — non-handed Cylinder type locks — reversible in field
• Knobs: Heavy wrought brass or bronze
• Roses: Heavy wrought brass or bronze
• Latch: Brass x 1/2" (13mm) throw
• Cylinder: Brass, 6 pin, LA keyway standard
• Keys: Two, nickel silver
• Masterkeying: Can be master keyed or grand master keyed Construction key systems available
• Finishes: 3, 4, 10, 10B, 10BE, 15, 26, 26D
• Door Prep: 160 Standard Door Prep, Specify 24- for 161
• Minimum Stile: 4" (102mm) with B and O roses 4-1/2" (114mm) with E and L roses

Resources

• 6-Line Bored Lock Template
• 6-Line Installation Instructions
• 6-Line Knob/Lever Lock (6G05 Illustrated) Parts List
• 6-Line Lock Body Functions Parts List
• Sargent Bored Lock Brochure