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Sargent 485 Series Grade 1 Single Cylinder Deadbolt – Heavy Duty Commercial Security Lock
Product Description
The Sargent 485 Series Grade 1 Deadbolt provides the perfect balance of maximum security and everyday convenience. With a single cylinder design, this heavy-duty deadbolt is operated by key on the outside and by thumbturn on the inside, making it a reliable choice for exterior and interior doors that require high security with quick egress.
Engineered to meet ANSI/BHMA Grade 1 certification, the 485 Series delivers the highest level of strength and durability for commercial, institutional, and multi-family applications. Its hardened steel bolt, reinforced case, and serviceable design ensure long-term performance in high-traffic and high-security environments.
Key Features & Benefits
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Single Cylinder Design – Keyed access from the outside, interior thumbturn for easy exit.
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ANSI/BHMA Grade 1 Certified – Meets the most demanding standards for strength, durability, and reliability.
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Hardened Steel Deadbolt – 1″ throw with anti-saw protection.
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Heavy Duty Construction – Reinforced steel housing and brass cylinder ensure lasting security.
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Commercial Strength – Ideal for schools, offices, healthcare facilities, and multi-tenant housing.
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Universal Handing – Non-handed design works for both left- and right-swing doors.
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Flexible Installation – Fits standard door preps with adjustable backset options.
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Finish Options – Satin Chrome (26D) and other architectural finishes available.
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Serviceable Design – Rekeyable 6-pin brass cylinder, compatible with Sargent masterkey systems.
Specifications
| Door Thickness | 1 ¾″ to 2″ (standard) |
| Backset | 2 3⁄8″ (60 mm) standard, 2 3⁄4″ (70 mm) optional |
| Bolt | 1″ throw, hardened steel, anti-saw design |
| Case / Housing | Steel-reinforced case |
| Cylinder | 6-pin brass, keyed from outside with inside thumbturn |
| Handing | Non-handed, reversible |
| Function | Single Cylinder |
| Finish Options | Satin Chrome (26D) and additional architectural finishes |
| Certification | ANSI/BHMA Grade 1 |
| Strike | Heavy-duty strike with optional strike box |
Why Choose the Sargent 485 Series?
The Sargent 485 Series Single Cylinder Deadbolt is ideal for doors that need keyed exterior access and convenient interior operation. Trusted in commercial and residential applications alike, it offers top-grade security, heavy-duty construction, and long-lasting reliability, making it a go-to choice for contractors, facility managers, and security professionals.
Manufacturer Resources
Product Specs
- Category:
- Mechanical Locks
- Series:
- 480 Series
- Grade:
- Grade 1
- Keyed:
- Yes
- Subcategory:
- Deadbolts
- Keyed Function:
- Single Cylinder
- Product Type:
- Deadbolts
- Commercial/Residential:
- Commercial
- Lock Function:
- Deadbolt
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Deadbolts
- Duty Level:
- Heavy Duty
- Product Attribute:
- Deadbolts
- Product Function:
- Cylinder x Thumbturn
- Door Hand Direction:
- Non-Handed