Looking for the best Grade 1 locks to secure your home or business? Discover our top 10 picks, featuring trusted brands and innovative features that blend convenience with top-notch security.
Grade 1 locks are the gold standard for security and durability. They meet the highest safety standards, ensuring your home or business stays protected. Whether you need a traditional deadbolt or a smart lock, Grade 1 options offer peace of mind.
From keyless entry to fire-rated designs, these locks are built to last. They fit various door types and come in stylish finishes to match any decor. With features like auto lock and palm vein recognition, they blend convenience with top-notch security.
Ready to upgrade your safety? Explore our guide to find the perfect Grade 1 lock for your needs. Discover trusted brands and innovative features that make these locks stand out.
List of Top 10 Grade 1 Locks
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BRINKS Commercial – Single Cylinder Deadbolt Lock, Satin Chrome Finish – Meets ANSI Grade 1 Standards and has 3-Hour UL Fire Rating |
This BRINKS Commercial Deadbolt Lock is perfect for anyone who wants top security. It’s great for homes or businesses needing a strong, fire-rated lock. |
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ULTRALOQ U-Bolt Smart Lock, 5-in-1 Keyless Entry Door Lock with App Control, Keypad Deadbolt, Auto Unlock, Auto Lock, Smart Door Lock, Smart Locks for Front Door, ANSI Grade 1, Black |
The ULTRALOQ U-Bolt Smart Lock is perfect for anyone who wants easy, keyless entry and strong security. It’s great for busy families, renters, or homeowners who love smart home tech and need reliable, durable protection. |
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BRINKS Commercial – Single Cylinder Deadbolt Lock, Matte Black Finish – Meets ANSI Grade 1 Standards and has 3-Hour UL Fire Rating |
This BRINKS Commercial Deadbolt Lock is perfect for anyone who wants top security. It’s great for homes or businesses needing a strong, fire-rated lock. |
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Keyless Entry Keypad Deadbolt Door Lock, Zinc Alloy Sabbath Lock Commercial Grade 1 Rekeyable 100% Mechanical Shabbos Lock- No Risk of Low Power, Compatible W/ SC1 Keyways |
This keyless entry keypad deadbolt is perfect for anyone who wants a reliable, secure lock for their home, business, or rental property. It’s ideal for those who prefer a mechanical lock with no battery worries and easy access using a passcode or key. |
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eufy Security Smart Lock FamiLock E34 with Palm Vein Recognition, Keyless Entry Door Lock for Front Door, Wi-Fi Keypad Deadbolt, ANSI/BHMA Grade 1, Auto Lock, IP65 Waterproof, No Monthly Fee |
The eufy Security Smart Lock FamiLock E34 is perfect for anyone who wants top-notch security and easy access. It’s great for busy families, tech lovers, or anyone who values privacy and convenience. |
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Alarm Lock 250 Sirenlock 18″ Wide Grade 1 Paddle Rim Exit Device – Aluminum |
The Alarm Lock 250 Sirenlock is perfect for anyone needing areliable, secure exit device. It’sideal for home or business use, offering peace of mind with its Grade 1 quality and 18-inch wide design. |
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SOPHIA Commercial/Residential Mortise Lockset Heavy Duty Door Lever Lock Non-Handed Grade 1 – Escutcheon Plate Keyed Lever Lockset, ADA, US32D Satin Chrome Finish for Office Front Door |
The SOPHIA Mortise Lockset is perfect for anyone needing a reliable, heavy-duty lock for their office, home, or apartment. It’s ideal for property managers, contractors, and homeowners who want durability, security, and easy installation. |
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SUMBIN Commercial Mortise Lock Meet Ansi Grade 1 with Cylinder and Thumbturn for Entry Door |
This commercial mortise lock is perfect for businesses needing strong security. It’s ideal for new entry doors and works best for doors 45mm to 50mm thick. |
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SUMBIN Commercial Heavy Duty Ansi Grade 1 and Fire Rated Mortise Lock for Stainless Steel Door, Entry or Office (F04) |
This heavy-duty mortise lock is perfect for anyone needing reliable security in high-traffic areas. It’s ideal for schools, offices, hospitals, and more. |
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MiLocks Grade 1 Commercial Heavy Duty Entry Door Lever, Industrial Cylindrical Lockset with Keys, Satin Nickel Finish, Easy Install for Office High Traffic Areas |
This MiLocks Grade 1 Commercial Heavy Duty Entry Door Lever is perfect for busy places like offices, schools, and hospitals. It’s easy to install and works great for high-traffic areas. |
Detailed Reviews
Discover the top 10 Grade 1 Locks, carefully selected for security, durability, and value. Each lock is reviewed for performance and ease of use, ensuring you find the perfect fit. Whether for home or business, this guide simplifies your choice. Read on to find the best lock for your needs!
1. BRINKS Commercial – Single Cylinder Deadbolt Lock, Satin Chrome Finish – Meets ANSI Grade 1 Standards and has 3-Hour UL Fire Rating

The BRINKS Commercial Single Cylinder Deadbolt Lock is built for security. Its satin chrome finish adds a sleek look to any door. It’s perfect for both inside and outside use.
Fits 1-3/8” to 2” thick doors. Works with 2-3/8” or 2-3/4” backsets. Meets top safety standards with ANSI Grade 1 and a 3-hour fire rating.
Made from corrosion-resistant steel, this lock is tough and durable. The Brink’s name ensures quality you can trust for your safety.
| Pros | Cons |
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Perfect For:
This BRINKS Commercial Deadbolt Lock is perfect for anyone who wants top security. It’s great for homes or businesses needing a strong, fire-rated lock.
Ready to Purchase?
2. ULTRALOQ U-Bolt Smart Lock, 5-in-1 Keyless Entry Door Lock with App Control, Keypad Deadbolt, Auto Unlock, Auto Lock, Smart Door Lock, Smart Locks for Front Door, ANSI Grade 1, Black

The ULTRALOQ U-Bolt Smart Lock offers 5-in-1 keyless entry for your home. It includes a keypad, smartphone app, auto unlock, smart watch app, and mechanical keys. This lock is designed for convenience and security.
It works with Alexa, Google Assistant, SmartThings, and IFTTT. The auto lock and unlock features make daily life easier. Random digits protect your passcode from prying eyes.
This lock meets ANSI Grade 1 standards for top security. It’s weatherproof and durable, built to last. DIY installation takes just 10 minutes with a screwdriver.
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Perfect For:
The ULTRALOQ U-Bolt Smart Lock is perfect for anyone who wants easy, keyless entry and strong security. It’s great for busy families, renters, or homeowners who love smart home tech and need reliable, durable protection.
Ready to Purchase?
3. BRINKS Commercial – Single Cylinder Deadbolt Lock, Matte Black Finish – Meets ANSI Grade 1 Standards and has 3-Hour UL Fire Rating

The BRINKS Commercial Deadbolt Lock is built for security. It works for both inside and outside doors. Its matte black finish looks sharp and professional.
It fits most standard doors and meets top safety standards. The lock is fire-rated for 3 hours and resists corrosion.
With BRINKS, you get quality you can trust. It’s easy to install and comes with 2 keys. Keep your space safe and secure.
| Pros | Cons |
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Perfect For:
This BRINKS Commercial Deadbolt Lock is perfect for anyone who wants top security. It’s great for homes or businesses needing a strong, fire-rated lock.
Ready to Purchase?
4. Keyless Entry Keypad Deadbolt Door Lock, Zinc Alloy Sabbath Lock Commercial Grade 1 Rekeyable 100% Mechanical Shabbos Lock- No Risk of Low Power, Compatible W/ SC1 Keyways

This keyless entry keypad deadbolt is a 100% mechanical lock, so there’s no risk of low power. It’s rekeyable and works with SC1 keyways. Use a passcode or key to lock or open it easily.
It’s tested for durability and works great for homes, shops, or offices. Plus, it comes with a money-back guarantee for peace of mind.
| Pros | Cons |
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Perfect For:
This keyless entry keypad deadbolt is perfect for anyone who wants a reliable, secure lock for their home, business, or rental property. It’s ideal for those who prefer a mechanical lock with no battery worries and easy access using a passcode or key.
Ready to Purchase?
5. eufy Security Smart Lock FamiLock E34 with Palm Vein Recognition, Keyless Entry Door Lock for Front Door, Wi-Fi Keypad Deadbolt, ANSI/BHMA Grade 1, Auto Lock, IP65 Waterproof, No Monthly Fee

The eufy Security Smart Lock FamiLock E34 offers keyless entry with palm vein recognition, ensuring 99.9% accuracy in just 0.6 seconds. Your unique vein patterns are scanned for maximum security, and all data stays locally stored for privacy.
Enjoy uninterrupted operation with a dual power supply system, featuring a 10,000mAh rechargeable battery and a backup battery for seamless performance. Built-in Wi-Fi lets you control the lock from anywhere, and it works with smart home systems like Apple Home and Google Home.
Easy installation fits standard doors with no drilling required. Reliable support includes 18 months of electronic protection and 24/7 professional help. No monthly fees—just smart, secure access.
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Perfect For:
The eufy Security Smart Lock FamiLock E34 is perfect for anyone who wants top-notch security and easy access. It’s great for busy families, tech lovers, or anyone who values privacy and convenience.
Ready to Purchase?
6. Alarm Lock 250 Sirenlock 18″ Wide Grade 1 Paddle Rim Exit Device – Aluminum

The Alarm Lock 250 Sirenlock is a Grade 1 Paddle Rim Exit Device. It is 18 inches wide and made of aluminum. This exit device is durable and reliable.
It has a built-in siren for added security. The siren sounds when the device is tampered with. This feature helps deter unauthorized entry.
The Alarm Lock 250 is easy to install. It is suitable for commercial doors. This product offers peace of mind.
| Pros | Cons |
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Perfect For:
The Alarm Lock 250 Sirenlock is perfect for anyone needing areliable, secure exit device. It’sideal for home or business use, offering peace of mind with its Grade 1 quality and 18-inch wide design.
Ready to Purchase?
7. SOPHIA Commercial/Residential Mortise Lockset Heavy Duty Door Lever Lock Non-Handed Grade 1 – Escutcheon Plate Keyed Lever Lockset, ADA, US32D Satin Chrome Finish for Office Front Door

The SOPHIA Mortise Lockset is a heavy-duty door lever lock designed for both commercial and residential use. It features a satin chrome finish and is ADA compliant, making it ideal for office front doors. The lock is non-handed, fitting 1-3/8″ to 1-3/4″ doors.
This lockset includes high-quality components like stainless steel roses and a reversible latch unit. It meets Grade 1 standards, ensuring durability and security. The office function allows emergency egress from the inside at any time.
Each box contains 1 lockset, screws, bolts, and 2 pre-cut keys. The 304 stainless steel construction ensures longevity and reliability. This lock is fire-rated for up to 3 hours, providing added safety.
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Perfect For:
The SOPHIA Mortise Lockset is perfect for anyone needing a reliable, heavy-duty lock for their office, home, or apartment. It’s ideal for property managers, contractors, and homeowners who want durability, security, and easy installation.
Ready to Purchase?
8. SUMBIN Commercial Mortise Lock Meet Ansi Grade 1 with Cylinder and Thumbturn for Entry Door

The SUMBIN Commercial Mortise Lock is ANSI Grade 1 certified, ensuring top-notch security. It features a satin stainless steel housing for durability. This lock is designed for entry doors and comes with all essential parts.
It includes a reversible latch bolt and a 1-inch deadbolt for extra safety. The lever handle is made of 304 stainless steel, offering strength and style. This lock fits doors 45mm to 50mm thick, ideal for new installations.
The cylinder and thumbturn provide easy access and control. With a 1,000,000-cycle life, this lock is built to last. It’s a reliable choice for commercial use.
| Pros | Cons |
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Perfect For:
This commercial mortise lock is perfect for businesses needing strong security. It’s ideal for new entry doors and works best for doors 45mm to 50mm thick.
Ready to Purchase?
9. SUMBIN Commercial Heavy Duty Ansi Grade 1 and Fire Rated Mortise Lock for Stainless Steel Door, Entry or Office (F04)

The SUMBIN Mortise Lockset is Grade 1 and fire-rated for up to 3 hours. It’s UL-CUL listed and perfect for stainless steel doors. Use it for entry or office spaces.
This lock is non-handed and reversible, fitting any door. It’s ADA-compliant and made of stainless steel. Ideal for high-traffic areas like schools and hospitals.
Installation is easy with included instructions and hardware. Just grab a screwdriver and you’re set. Perfect for home or business use.
| Pros | Cons |
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Perfect For:
This heavy-duty mortise lock is perfect for anyone needing reliable security in high-traffic areas. It’s ideal for schools, offices, hospitals, and more.
Ready to Purchase?
10. MiLocks Grade 1 Commercial Heavy Duty Entry Door Lever, Industrial Cylindrical Lockset with Keys, Satin Nickel Finish, Easy Install for Office High Traffic Areas

The MiLocks Grade 1 Commercial Heavy Duty Entry Door Lever is built tough for high-traffic areas. Its satin nickel finish adds a sleek look to any office, school, or hospital.
It works with left or right swing doors and fits doors 1-3/8 to 1-3/4 inches thick. The keyed entry lets you exit quickly and re-enter easily.
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Perfect For:
This MiLocks Grade 1 Commercial Heavy Duty Entry Door Lever is perfect for busy places like offices, schools, and hospitals. It’s easy to install and works great for high-traffic areas.
Ready to Purchase?
Buying Guide
Grade 1 locks are the best choice for top security and durability. They keep your home or business safe with trusted features.
When buying a Grade 1 lock, consider these key factors:
- Security Standards: Look for ANSI Grade 1 certification. It ensures the lock meets the highest safety standards.
- Lock Type: Choose between traditional deadbolts, smart locks, or keyless entry based on your needs.
- Material: Opt for corrosion-resistant steel or stainless steel for long-lasting durability.
- Fire Rating: A 3-hour fire rating adds extra safety in emergencies.
- Door Compatibility: Check if the lock fits your door thickness and backset measurements.
- Finish: Pick a stylish finish like satin chrome or matte black to match your decor.
- Smart Features: Consider auto lock, palm vein recognition, or app control for convenience.
- Ease of Installation: Look for DIY-friendly locks with clear instructions.
- Brand Reputation: Choose trusted brands like BRINKS, ULTRALOQ, or eufy for quality assurance.
- Warranty: Check for warranties or money-back guarantees for peace of mind.
Explore these top-rated Grade 1 locks to find the perfect fit for your safety and style needs.