Yale
Yale 827-605 Polished Brass US3 Heavy Duty Deadbolt and Knobset Door Lock
Heavy-duty entry combo set with single-cylinder deadbolt and knobset fits doors 1-3/8" to 1-3/4" thick and uses a Kwikset KW0 keyway
- FinishPolished Brass
- Selling UnitBox
- KeyingKeyed Different
- ANSI/BHMA Grade 3 certified for residential security
- Polished Brass US3 finish resists corrosion and tarnish
- Kwikset KW0 keyway works with existing Kwikset keys
- Fits standard doors 1-3/8" to 1-3/4" thick
- Concealed screws give a clean, timeless look
Entry combo lock for standard doors
The Yale 827-605 combines a single-cylinder deadbolt with a keyed entry knob in a single polished brass package. Guarded latchbolts resist forced retraction while the interior thumb-turn and "T" turn allow quick egress. Concealed mounting screws give a clean appearance on both sides of the door. The set meets A156.2 Series 4000 Grade 3 requirements for residential security.
Suits 1-3/8" to 1-3/4" doors with Kwikset keyway
Homeowners replacing existing hardware on standard-thickness doors will find the 2-3/8" backset and 5-pin Kwikset KW0 cylinder match common preparations. Builders needing Grade 2 or Grade 1 certification, a different keyway, or a deadbolt that accepts a smart module should look at other product lines.
ANSI/BHMA Grade 3 certification
The lock carries A156.2 Series 4000 Grade 3 certification, confirming it meets baseline residential strength and cycle tests. Buyers who require a higher grade for insurance or commercial codes must choose a differently rated lock.
Highlights
- ANSI/BHMA Grade 3 certified for residential security
- Polished Brass US3 finish resists corrosion and tarnish
- Kwikset KW0 keyway works with existing Kwikset keys
- Fits standard doors 1-3/8" to 1-3/4" thick
- Concealed screws give a clean, timeless look
Specifications
| Brand | Yale |
|---|---|
| Model | 827-605 |
| Finish | Polished Brass |
| Selling Unit | Box |
| Keying | Keyed Different |
Questions about this item
How do I install the 827-605 on a door with a 2-3/8" backset, and what step is often missed?
Drill a 2-1/8" face bore and a 1" edge bore, then fit the deadbolt and knobset into the 2-3/8" backset. The step most often missed is aligning the guarded latchbolt so the "T" turn throws the deadbolt smoothly without binding.
What parts of the 827-605 will need lubrication or replacement over time?
The 5-pin brass cylinder and the guarded latchbolt should be lightly lubricated with graphite powder annually. If the Kwikset KW0 keyway wears or a key breaks, the cylinder can be re-keyed or swapped without replacing the whole set.
What is the first limitation you hit when the 827-605 sees heavy daily traffic?
The A156.2 Series 4000 Grade 3 rating means the lock is tested for residential duty. Under sustained high-cycle use the latchbolt return spring and the 5-pin cylinder tolerances will show wear before the Grade 2 or Grade 1 thresholds are reached.
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