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← Back to 8 Major Divisions 14 models

🇺🇸 North America

14 models

World largest retrofit market · Standard 54mm bore, deadbolt & 60/70mm backset

Core Retrofit Baseline: ANSI Deadbolt (Schlage B60)
★ Core Baseline

Core Retrofit Baseline: ANSI Deadbolt (Schlage B60)

Core baseline for August & SwitchBot. Flat tailpiece interface; key challenge is sag binding.

Specifications & Blueprint → 📐 1:1 Template

Representative Candidate Lock Models:

ANSI single-cylinder deadbolt — Schlage B60/B62 SCENE ANSI single-cylinder deadbolt — Schlage B60/B62 ASSEMBLY
US-27 ★ MAINSTREAM
R1
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
deadbolt — Kwikset 660 / SmartCode 660 SCENE deadbolt — Kwikset 660 / SmartCode 660 ASSEMBLY
US-28 ★ MAINSTREAM
R1
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Heavy Commercial Mortise — Schlage L9000 Grade 1 SCENE Heavy Commercial Mortise — Schlage L9000 Grade 1 ASSEMBLY
US-31 ★ MAINSTREAM
R1
North America (ANSI/BHMA A156.13)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Interconnected Lockset — Yale / Schlage Commercial SCENE Interconnected Lockset — Yale / Schlage Commercial ASSEMBLY
US-32 ★ MAINSTREAM
R1
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
ANSI Grade 1 High Security Deadbolt — Medeco Maxum SCENE ANSI Grade 1 High Security Deadbolt — Medeco Maxum ASSEMBLY
US-33 ★ MAINSTREAM
R1
North America (ANSI/BHMA A156.36)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Canadian Standard Deadbolt — Weiser Elements SCENE Canadian Standard Deadbolt — Weiser Elements ASSEMBLY
US-34 ★ MAINSTREAM
R1
North America (Canada / US)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Heavy Timber Door Deadbolt — Baldwin Prestige SCENE Heavy Timber Door Deadbolt — Baldwin Prestige ASSEMBLY
US-36 ★ MAINSTREAM
R1
North America (ANSI/BHMA Grade 2)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Arrow D-Series Heavy Duty Deadbolt (Commercial) SCENE Arrow D-Series Heavy Duty Deadbolt (Commercial) ASSEMBLY
US-31 ★ MAINSTREAM
R0
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Corbin Russwin ML2000 Heavy Mortise (Commercial Mainstream) SCENE Corbin Russwin ML2000 Heavy Mortise (Commercial Mainstream) ASSEMBLY
US-32 ★ MAINSTREAM
R0
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Sargent 8200 Series High-End Mortise Lock SCENE Sargent 8200 Series High-End Mortise Lock ASSEMBLY
US-33 ★ MAINSTREAM
R0
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Modern Architectural Deadbolt — Emtek Contemporary SCENE Modern Architectural Deadbolt — Emtek Contemporary ASSEMBLY
US-35 NICHE
R2
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Digital Deadbolt — Yale Assure Lock 2 SCENE Digital Deadbolt — Yale Assure Lock 2 ASSEMBLY
US-29 NICHE
R0
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
knob / lever lock — Standard tubular entrance knob/lever SCENE knob / lever lock — Standard tubular entrance knob/lever ASSEMBLY
US-30 NICHE
R0
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
Segal Vertical Interlocking Jimmy-Proof Deadlock (Niche Retrofit) SCENE Segal Vertical Interlocking Jimmy-Proof Deadlock (Niche Retrofit) ASSEMBLY
US-34 NICHE
R0
North America (ANSI/BHMA)
⌖ Clearance ≤1.0mm; thumbturn adapter recessed 5mm, dual pinch travel 2.5mm ⎔ 35mm ~ 45mm (1-3/8" ~ 1-3/4" ) ⚡ Recommended gear reduction ratio 120:1 to 180:1
Blueprint →
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