LSDA Grade 3 Passage Knob – Ball (B) Aged Bronze

LSDA Grade 3 Passage Knob – Ball (B) Aged Bronze

The LSDA Grade 3 Passage Knob combines classic design with residential durability. Its ball-shaped knob in a rich aged bronze finish adds elegance to any interior door, while providing smooth, reliable operation for passage doors.

Perfect for bedrooms, closets, hallways, or offices, this knob is part of LSDA’s 10-Series residential-grade cylindrical locks, built to meet ANSI/BHMA Grade 3 standards.

Key Features

• Design: Ball (B) round knob – timeless style

• Finish: US11P/643E Aged Bronze – durable and attractive

• Function: Passage – no key required, for interior doors

• Grade: ANSI/BHMA 156.2 Series 4000, Grade 3 (residential)

• Handing: Field reversible – fits left- or right-handed doors

• Door Prep: 2-1/8" diameter cross bore; 1" edge bore

• Door Thickness: 1-3/8" – 1-3/4"

• Latch/Backset: Adjustable for easy installation

• Included: Installation instructions

• Strike Plate: Full lip 2-1/4"

The LSDA Grade 3 Passage Knob is a versatile and stylish solution for residential interior doors, offering both function and aesthetic appeal.

Note: Does not include installation. Prices are subject to change without notice.