Looking for the best fire-rated mortise locks to keep your space safe and stylish? We’ve tested and reviewed the top 10 options, offering you an engaging experience to discover the perfect lock for your needs.
Fire-rated mortise locks are essential for safety in homes and businesses. They protect against fire and ensure security in high-risk areas. Choosing the right one can save lives and property.
These locks are built tough and meet strict standards. They work in busy places like schools, offices, and hospitals. Easy to install and long-lasting, they’re a smart choice.
We’ve tested and reviewed the best fire-rated mortise locks for you. From heavy-duty designs to sleek finishes, we’ve got you covered. Discover the perfect lock to keep your space safe and stylish.
List of Top 10 Fire Rated Mortise Locks
| Image | Title | Best For | Price |
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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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SUMBIN Commercial Lever Lock – Heavy-Duty Locking Door Handle, Designer Door Handles, UL 3 Hour Fire Rated Mortise Lever Lock Entry Function (F20) |
This heavy-duty lock is perfect for busy places like schools, offices, and hospitals. It’s easy to install and meets high safety standards, making it ideal for anyone needing a reliable door lock. |
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SUMBIN Standard Mortise Cylinder 1-1/4″ SC Keyway for Ansi Grade 1 Fire Rated Mortise Lock with SN Finish |
This SUMBIN Standard Mortise Cylinder is perfect for anyone upgrading a fire-rated mortise lock. It’s easy to install and works great for added security. |
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SUMBIN Fire Rated UL Commercial Heavy Duty Mortise Lockset, Lever, Dormitory Lock, Matt Bronze Finish (Dormitory) |
This heavy-duty mortise lockset is perfect for commercial buildings like offices, apartments, hotels, and hospitals. It’s ideal for high-traffic doors needing top security and fire safety. |
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Heavy Duty Modern Mortise Lock Stainless Steel for Classroom Door F05 |
This heavy-duty mortise lock is perfect for classroom doors, offering durability and security. It’s ideal for schools, offices, or homes needing a reliable, easy-to-install lock. |
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SUMBIN Grade 1 UL Commercial Duty Classroom Mortise Lever Lock, ADA, Matt Bronze Finish (Classroom) |
This lock is perfect for schools, offices, hospitals, and apartment buildings needing top security and fire safety. It’s ideal for high-traffic doors like fire exits and stairwells. |
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SUMBIN Passage Commercial Door Locks Heavy Duty Grade 1 Lever Lock, Non-Handed, UL 3 Hour Fire Rated, ADA Compliant, Matt Bronze Finish (Office) |
This heavy-duty lock is perfect for busy places like offices, hotels, and hospitals. It’s strong, fire-safe, and meets strict safety rules, making it ideal for high-traffic doors. |
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Commercial Heavy Duty Mortise Lock Handle Set for Entrance/Office Front Door F20 |
This heavy-duty mortise lock handle set is perfect for businesses and offices needing reliable, secure entry. It’s ideal for high-traffic areas and meets top safety standards. |
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SUMBIN Fire Rated UL Commercial Heavy Duty Mortise Lockset, Lever, Dormitory Lock, Matt Bronze Finish (Dormitory) |
This heavy-duty lockset is perfect for busy places like restaurants, gyms, and hospitals. It’s strong, secure, and easy to install, making it ideal for high-traffic areas. |
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Yale – AUCN8847FL x 626 x LC 8847FL RH AUCN 626 LESS CY 8800 Mortise Lockset, Grade 1, Escutcheon Plate, Apartment with Deadbolt, RH Field Reversible, Cylinder Not Included, 626 Satin Chrome Finish |
This Yale mortise lockset is perfect for apartment owners and property managers who need a heavy-duty, fire-rated solution. It’s ideal for commercial and industrial use, offering durability and safety. |
Detailed Reviews
Discover the top 10 Fire Rated Mortise Locks carefully selected for safety, durability, and style. Each lock is expert-reviewed and customer-approved, ensuring you get the best value for your needs. Whether for homes, offices, or high-traffic areas, this guide helps you find the perfect fit effortlessly.
1. SUMBIN Commercial Heavy Duty Ansi Grade 1 and Fire Rated Mortise Lock for Stainless Steel Door, Entry or Office (F04)

The SUMBIN Commercial Mortise Lock is a heavy-duty solution for stainless steel doors. It’s Grade 1 certified, ensuring top-notch security and durability.
This lock is fire-rated for up to 3 hours, ADA-compliant, and easy to install. It works for both commercial and residential use.
Perfect for high-traffic areas like schools, offices, and hospitals. It’s reversible and comes with variety of finishes to match your needs.
| 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?
2. SUMBIN Commercial Lever Lock – Heavy-Duty Locking Door Handle, Designer Door Handles, UL 3 Hour Fire Rated Mortise Lever Lock Entry Function (F20)

The SUMBIN Commercial Lever Lock is a heavy-duty door handle built to last. It’s UL 3-hour fire rated for safety. Perfect for homes and businesses, it’s Grade 1 certified for top quality.
Easy to install with included hardware, it works in high-traffic areas like schools and offices. The reversible design fits any door, making it versatile and reliable.
| Pros | Cons |
|---|---|
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Perfect For:
This heavy-duty lock is perfect for busy places like schools, offices, and hospitals. It’s easy to install and meets high safety standards, making it ideal for anyone needing a reliable door lock.
Ready to Purchase?
3. SUMBIN Standard Mortise Cylinder 1-1/4″ SC Keyway for Ansi Grade 1 Fire Rated Mortise Lock with SN Finish

The SUMBIN Standard Mortise Cylinder is a durable and reliable lock component. It’s designed for Ansi Grade 1 Fire Rated Mortise Locks, ensuring top-notch security.
This 1-1/4″ SC Keyway cylinder comes with a SN Finish. It fits standard mortise locks perfectly. Easy to install and built to last.
| Pros | Cons |
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Perfect For:
This SUMBIN Standard Mortise Cylinder is perfect for anyone upgrading a fire-rated mortise lock. It’s easy to install and works great for added security.
Ready to Purchase?
4. SUMBIN Fire Rated UL Commercial Heavy Duty Mortise Lockset, Lever, Dormitory Lock, Matt Bronze Finish (Dormitory)

The SUMBIN Fire Rated UL Commercial Heavy Duty Mortise Lockset is a top-quality security solution. It has the highest ANSI/BHMA Grade 1 rating for strength and durability. This lock is UL Listed Fire Rated, making it ideal for fire-rated doors.
Built with hardened steel, it’s perfect for heavy daily use. The reinforced strike plate resists forced entry and abuse. It’s designed for commercial spaces like offices, hotels, and hospitals.
This complete lock set includes everything needed for installation. It requires professional fitting and specific door preparation. Always check local codes before installing.
| Pros | Cons |
|---|---|
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Perfect For:
This heavy-duty mortise lockset is perfect for commercial buildings like offices, apartments, hotels, and hospitals. It’s ideal for high-traffic doors needing top security and fire safety.
Ready to Purchase?
5. Heavy Duty Modern Mortise Lock Stainless Steel for Classroom Door F05

Upgrade your classroom door with the Heavy Duty Modern Mortise Lock. Made from stainless steel, it’s built to last. Grade 1 certified, it’s perfect for high-traffic areas.
Easy to install with included hardware. Meets ADA standards for accessibility. Fire-rated for up to 3 hours. Reversible design fits any door.
| Pros | Cons |
|---|---|
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Perfect For:
This heavy-duty mortise lock is perfect for classroom doors, offering durability and security. It’s ideal for schools, offices, or homes needing a reliable, easy-to-install lock.
Ready to Purchase?
6. SUMBIN Grade 1 UL Commercial Duty Classroom Mortise Lever Lock, ADA, Matt Bronze Finish (Classroom)

The SUMBIN Grade 1 UL Commercial Duty Classroom Mortise Lever Lock is built for safety and strength. It meets top security and fire safety standards, making it ideal for busy places like schools and offices. Its matte bronze finish adds a sleek look to any door.
This lock is made from tough materials to handle daily use. It comes with everything needed for installation, but a professional locksmith should set it up for best results.
| Pros | Cons |
|---|---|
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Perfect For:
This lock is perfect for schools, offices, hospitals, and apartment buildings needing top security and fire safety. It’s ideal for high-traffic doors like fire exits and stairwells.
Ready to Purchase?
7. SUMBIN Passage Commercial Door Locks Heavy Duty Grade 1 Lever Lock, Non-Handed, UL 3 Hour Fire Rated, ADA Compliant, Matt Bronze Finish (Office)

The SUMBIN Passage Commercial Door Lock is a heavy-duty, Grade 1 lever lock designed for premium security and fire safety. It’s UL 3-hour fire rated and ADA compliant, making it ideal for high-traffic areas like offices, hotels, and hospitals.
This lock is built tough with hardened steel and a reinforced strike plate to resist forced entry. It comes as a complete set, ready for professional installation in fire-rated doors.
| Pros | Cons |
|---|---|
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Perfect For:
This heavy-duty lock is perfect for busy places like offices, hotels, and hospitals. It’s strong, fire-safe, and meets strict safety rules, making it ideal for high-traffic doors.
Ready to Purchase?
8. Commercial Heavy Duty Mortise Lock Handle Set for Entrance/Office Front Door F20

The SUMBIN Commercial Mortise Lock Handle Set is a heavy-duty solution for entrance or office front doors. It meets high standards for safety and durability, making it ideal for busy spaces.
This lock is ANSI/BHMA Grade 1 certified, UL listed, and ADA compliant. It offers independent latchbolt and deadbolt operation for easy access and emergency egress.
| Pros | Cons |
|---|---|
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Perfect For:
This heavy-duty mortise lock handle set is perfect for businesses and offices needing reliable, secure entry. It’s ideal for high-traffic areas and meets top safety standards.
Ready to Purchase?
9. SUMBIN Fire Rated UL Commercial Heavy Duty Mortise Lockset, Lever, Dormitory Lock, Matt Bronze Finish (Dormitory)

The SUMBIN Fire Rated UL Commercial Heavy Duty Mortise Lockset is built tough. Its stainless steel design ensures maximum durability in busy places.
It’s perfect for high-traffic areas like gyms, hospitals, and warehouses. The matt bronze finish adds a modern touch to any door.
| Pros | Cons |
|---|---|
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Perfect For:
This heavy-duty lockset is perfect for busy places like restaurants, gyms, and hospitals. It’s strong, secure, and easy to install, making it ideal for high-traffic areas.
Ready to Purchase?
10. Yale – AUCN8847FL x 626 x LC 8847FL RH AUCN 626 LESS CY 8800 Mortise Lockset, Grade 1, Escutcheon Plate, Apartment with Deadbolt, RH Field Reversible, Cylinder Not Included, 626 Satin Chrome Finish

The Yale AUCN8847FL x 626 x LC 8847FL RH AUCN 626 LESS CY 8800 Mortise Lockset is a Grade 1 lock. It’s heavy-duty and built for industrial and commercial use. The 626 Satin Chrome Finish adds a sleek look.
This lock is UL-CUL Listed for 3-hour fire doors and is field reversible. It comes with a variety of trims and finishes to match any style.
| Pros | Cons |
|---|---|
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Perfect For:
This Yale mortise lockset is perfect for apartment owners and property managers who need a heavy-duty, fire-rated solution. It’s ideal for commercial and industrial use, offering durability and safety.
Ready to Purchase?
Buying Guide
Fire-rated mortise locks keep your space safe from fire and secure from intruders. Choosing the right one is easy with this guide.
Factors to Consider When Buying Fire-Rated Mortise Locks:
– Fire Rating: Look for locks rated for 3 hours of fire protection. This ensures maximum safety in emergencies.
– Grade Certification: Choose Grade 1 locks for top-notch durability and security. They handle heavy use in busy areas.
– Material: Stainless steel or hardened steel locks last longer and resist wear and tear.
– ADA Compliance: Ensure the lock meets ADA standards for easy access and inclusivity.
– Finish: Pick a finish like matt bronze or satin chrome to match your door’s style.
– Installation: Some locks need professional fitting. Check if it’s easy to install or requires expert help.
– Reversibility: Reversible locks fit any door, saving time and effort.
– Usage: Consider if it’s for high-traffic areas like schools or offices. Heavy-duty locks work best here.
– Local Codes: Always check local building codes to ensure the lock meets safety standards.
With these tips, you’ll find the perfect fire-rated mortise lock for your needs. Stay safe and stylish!