Looking for the best 2 3/4-inch cylindrical locks? Discover top-rated options that deliver unbeatable security, durability, and effortless installation for homes, offices, or storage spaces.
Security starts with the right lock. Our top picks for 2 3/4-inch cylindrical locks blend tough security and long-lasting design. From Grade 2-rated models to UL fire-listed options, these locks suit homes, offices, and storage units.
Users love their smooth operation and easy setup. Trust this guide to lead you to reliable, code-compliant choices.
List of Top 10 2 3/4 Inch Cylindrical Locks
| Image | Title | Best For | Price |
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Master Lock 2-Pack Round Steel Padlocks with Shielded Shackle – 2 3/4in.W, Model Number 40T |
This product is perfect for homeowners or renters needing secure storage for garages, sheds, or trailers. Its stainless steel construction and hardened shackle resist rust and tampering, while the dual locking mechanism and shrouded design block prying and cutting attacks. The keyed-alike pair lets you use one key for both locks, making it easy to secure multiple areas at once. |
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Yale AU4602LN x 626 Cylindrical Lockset, Grade 2, Privacy Function, 2 3/4″ Backset, 626 Satin Chrome Finish |
This lockset is perfect for homeowners or builders needing a reliable, ADA-compliant privacy lock. Its UL Fire Listed rating makes it ideal for spaces requiring safety and three-hour fire protection. |
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Dexter Commercial Hardware C2000-ENTR-B-630-SFIC Grade2 Entry/Office Cylindrical Lock with Ball Knob Trim, Satin Chrome, 2 3/4″ Backset |
This lock is perfect for offices or commercial spaces needing reliable security. It’s easy to install and works with standard doors, making it ideal for upgrades or new setups. |
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Dexter Commercial Hardware C2000-STRM-R-626-SFIC Grade2 Storeroom Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset |
This lock is perfect for commercial spaces needing strong, fire-safe security. It works well in schools, offices, or hospitals where doors must meet safety rules. The Grade 2 rating and UL Listed 3-hour fire rating ensure trust. Its design fits standard doors and allows easy key system upgrades with Schlage C cylinders or SFIC-compatible setups. |
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Dexter Commercial Hardware C2000-STRM-R-626-KDC Grade2 Storeroom Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset |
This lock is perfect for commercial buildings needing Grade 2 security and UL Listed 3-hour fire rating. It suits standard doors (1 3/8″ to 1 3/4″) with 2 3/4″ backset and works with Schlage C cylinders or SFIC cores for flexible access control. |
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Dexter Commercial Hardware C2000-ENTR-R-626-SFIC Grade2 Entry/Office Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset |
This lock is perfect for office managers, school administrators, or commercial builders needing Grade 2 security with a 3-hour fire rating. It fits doors 1 3/8″ to 1 3/4″ thick and works with SFIC systems (6-pin or 7-pin). |
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Deadlatch Replacement : Keyed Knob & Lever Door Lock : 2 3/4 Inch 70mm & 2 3/8 Inch 60mm Backsets : Keyed Entry Fire Rate Replacement Deadlatch : Universal Square Corner Dead Latch Commercial Grade 2 |
This deadlatch replacement is perfect for anyone who needs to fix broken door locks quickly and easily. It’s ideal for offices, stores, warehouses, or any commercial space needing reliable, fire-rated security. |
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Yale AU4607 LN626 1806 KR Cylindrical Lockset, Grade 2, Entrance Function, para Keyway, Keyed Random, 6 Pin, 2 3/4″ Backset, 626 Satin Chrome Finish |
This lockset is perfect for homeowners or builders needing a secure, code-compliant entrance lock. It meets ADA standards and offers strong fire safety with its UL 3-hour rating. |
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CINCINNO Keyed Alike Padlock with Key, 304 Stainless Steel Storage Unit Lock,2-3/4 in.Wide,3/8 in. Diameter Shackle, Disc Locks for Sheds, Garages and Fence,2Pack |
This product is perfect for homeowners or renters needing heavy-duty, weatherproof locks for sheds, garages, or fences. Its stainless steel build, shielded shackle, and keyed alike design offer strong security and easy access with less key clutter. |
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Dexter Commercial Hardware C2000-STRM-B-630-SFIC Grade2 Storeroom Cylindrical Lock with Ball Knob Trim, 630, Satin Stainless Steel, 2 3/4″ Backset |
This Grade 2 lock is perfect for commercial spaces needing secure, durable entry solutions. It suits doors 1 3/8″ to 1 3/4″ thick and works with 6-pin or 7-pin key systems for flexible access control. The UL 3-hour fire rating and ANSI-certified strike ensure safety and lasting performance in busy settings. |
Detailed Reviews
Expert analysis and customer feedback reveal the best 2 3/4″ cylindrical locks deliver Grade 2 durability, UL fire-rated security, and compatibility with 6/7-pin systems. These locks feature cut-resistant materials, smooth 2 3/4″ backsets, and universal door thickness fits (1 3/8″–1 3/4″) for reliable performance in homes or offices. Intrigued? Dive into our guide to find your perfect match for safety, style, and seamless installation.
1. Master Lock 2-Pack Round Steel Padlocks with Shielded Shackle – 2 3/4in.W, Model Number 40T

These keyed-alike padlocks work indoors or outdoors. Stainless steel and a hardened steel shackle offer tough security.
The 4-pin cylinder and dual locking lever resist picking and prying. A shrouded design hides the shackle to block bolt cutters. Each pack has two padlocks, two keys, and fits most storage needs.
| Pros | Cons |
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Perfect For:
This product is perfect for homeowners or renters needing secure storage for garages, sheds, or trailers. Its stainless steel construction and hardened shackle resist rust and tampering, while the dual locking mechanism and shrouded design block prying and cutting attacks. The keyed-alike pair lets you use one key for both locks, making it easy to secure multiple areas at once.
Ready to Purchase?
2. Yale AU4602LN x 626 Cylindrical Lockset, Grade 2, Privacy Function, 2 3/4″ Backset, 626 Satin Chrome Finish

The Yale AU4602LN x 626 Cylindrical Lockset is a Grade 2 lock with a privacy function. It comes in a 626 Satin Chrome Finish and has a 2 3/4″ backset.
This lockset includes a 12-inch extension rod and meets ADA standards for accessibility. It is also UL Fire Listed for doors rated up to three hours.
| Pros | Cons |
|---|---|
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Perfect For:
This lockset is perfect for homeowners or builders needing a reliable, ADA-compliant privacy lock. Its UL Fire Listed rating makes it ideal for spaces requiring safety and three-hour fire protection.
Ready to Purchase?
3. Dexter Commercial Hardware C2000-ENTR-B-630-SFIC Grade2 Entry/Office Cylindrical Lock with Ball Knob Trim, Satin Chrome, 2 3/4″ Backset

This Dexter Commercial Hardware C2000-ENTR-B-630-SFIC is a Grade 2 lock built for heavy-duty use. It’s UL listed for 3 hours, ensuring fire safety compliance. It fits doors from 1 3/8″ to 1 3/4″ thick without extra parts.
The lock includes a square-corner beveled latch and a curved lip strike for smooth operation. It uses Schlage C cylinders with 6 pins, offering strong security. It works with both 6-pin and 7-pin SFIC cores for flexible keying options.
Its satin chrome finish resists corrosion and looks sleek. Ideal for offices, entry doors, or commercial spaces needing reliable security.
| Pros | Cons |
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Perfect For:
This lock is perfect for offices or commercial spaces needing reliable security. It’s easy to install and works with standard doors, making it ideal for upgrades or new setups.
Ready to Purchase?
4. Dexter Commercial Hardware C2000-STRM-R-626-SFIC Grade2 Storeroom Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset

This Dexter lock meets Grade 2 standards and is UL listed for 3 hours. It fits doors 1 3/8” to 1 3/4” thick.
The lock uses a square-corner beveled latch with a 2 3/4” backset. It pairs with a curved lip strike for secure door alignment. Schlage C cylinders offer 6-pin security, all keyed differently.
It supports SFIC cores that accept 6-pin or 7-pin systems. Designed to ANSI 1 1/4” x 4 7/8” specs, it ensures reliable, long-lasting use.
| Pros | Cons |
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Perfect For:
This lock is perfect for commercial spaces needing strong, fire-safe security. It works well in schools, offices, or hospitals where doors must meet safety rules. The Grade 2 rating and UL Listed 3-hour fire rating ensure trust. Its design fits standard doors and allows easy key system upgrades with Schlage C cylinders or SFIC-compatible setups.
Ready to Purchase?
5. Dexter Commercial Hardware C2000-STRM-R-626-KDC Grade2 Storeroom Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset

This Grade 2 lock is UL listed for 3 hours. It fits doors 1 3/8″ to 1 3/4″ thick. The square-corner latch has a 2 3/4″ backset and works with a curved strike.
Schlage C cylinders are 6-pin, keyed different. It supports SFIC cores for 6-pin or 7-pin systems. The satin chrome trim suits modern spaces.
| Pros | Cons |
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Perfect For:
This lock is perfect for commercial buildings needing Grade 2 security and UL Listed 3-hour fire rating. It suits standard doors (1 3/8″ to 1 3/4″) with 2 3/4″ backset and works with Schlage C cylinders or SFIC cores for flexible access control.
Ready to Purchase?
6. Dexter Commercial Hardware C2000-ENTR-R-626-SFIC Grade2 Entry/Office Cylindrical Lock with Regular Trim, Satin Chrome, 2 3/4″ Backset

This Dexter lock is Grade 2 certified. It is UL listed for 3 hours. The lock works for entry or office doors.
It fits doors 1 3/8” to 1 3/4” thick. The latch is square-corner beveled with a 2 3/4” backset.
Schlage C cylinders use 6 pins and are keyed differently. It works with SFIC systems for 6 or 7-pin compatibility.
| Pros | Cons |
|---|---|
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Perfect For:
This lock is perfect for office managers, school administrators, or commercial builders needing Grade 2 security with a 3-hour fire rating. It fits doors 1 3/8″ to 1 3/4″ thick and works with SFIC systems (6-pin or 7-pin).
Ready to Purchase?
7. Deadlatch Replacement : Keyed Knob & Lever Door Lock : 2 3/4 Inch 70mm & 2 3/8 Inch 60mm Backsets : Keyed Entry Fire Rate Replacement Deadlatch : Universal Square Corner Dead Latch Commercial Grade 2

DEADLATCH PLUNGER SET fixes broken door locks. Save money and time—no drilling needed.
Works with 2 3/4″ (70mm) and 2 3/8″ (60mm) backsets, lasts 400,000 cycles, and withstands 250 lbs impacts.
Made of 304 stainless steel for rust resistance. UL FIRE RATED for 3 hours and ANSI GRADE II CERTIFIED for quality.
Fits many keyed cylindrical locks, including Grade 1 & 2 commercial locks.
Square corner design fits offices, stores, and warehouses. Security entry bolt adds protection. No drilling—easy swap for old latches.
| Pros | Cons |
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Perfect For:
This deadlatch replacement is perfect for anyone who needs to fix broken door locks quickly and easily. It’s ideal for offices, stores, warehouses, or any commercial space needing reliable, fire-rated security.
Ready to Purchase?
8. Yale AU4607 LN626 1806 KR Cylindrical Lockset, Grade 2, Entrance Function, para Keyway, Keyed Random, 6 Pin, 2 3/4″ Backset, 626 Satin Chrome Finish

This Yale lockset offers strong security. It meets Grade 2 standards for durability. The 626 Satin Chrome Finish gives a sleek look.
Certified by ANSI/BHMA A156.2, it ensures quality. It fits doors in schools, offices, and homes.
UL fire listed for up to three hours, it’s safe in emergencies. The 6-pin keyway adds security. 2 3/4″ backset ensures smooth door use.
| Pros | Cons |
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Perfect For:
This lockset is perfect for homeowners or builders needing a secure, code-compliant entrance lock. It meets ADA standards and offers strong fire safety with its UL 3-hour rating.
Ready to Purchase?
9. CINCINNO Keyed Alike Padlock with Key, 304 Stainless Steel Storage Unit Lock,2-3/4 in.Wide,3/8 in. Diameter Shackle, Disc Locks for Sheds, Garages and Fence,2Pack

CINCINNO padlocks are built with 304 stainless steel for long-lasting use. The 2-3/4 in. wide body and 3/8 in. diameter shackle offer strong defense against cuts and prying. A round shielded design reduces shackle exposure and boosts security.
These waterproof disc locks work well outdoors, resisting moisture and rust. Each keyed alike lock comes with two keys and a key retaining feature. Perfect for sheds, garages, and fences where tough locks are needed.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for homeowners or renters needing heavy-duty, weatherproof locks for sheds, garages, or fences. Its stainless steel build, shielded shackle, and keyed alike design offer strong security and easy access with less key clutter.
Ready to Purchase?
10. Dexter Commercial Hardware C2000-STRM-B-630-SFIC Grade2 Storeroom Cylindrical Lock with Ball Knob Trim, 630, Satin Stainless Steel, 2 3/4″ Backset

This is a Grade 2 lock. It’s UL listed for 3 hours, offering strong fire safety.
It fits doors 1 3/8” to 1 3/4” thick. The square-corner beveled latch works with a 2 3/4” backset. ANSI-certified strike ensures smooth door closure.
The Schlagle C cylinder uses 6-pin keys, all different. It works with SFIC systems for 6 or 7-pin setups. Satin Stainless Steel finish resists wear.
| Pros | Cons |
|---|---|
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Perfect For:
This Grade 2 lock is perfect for commercial spaces needing secure, durable entry solutions. It suits doors 1 3/8″ to 1 3/4″ thick and works with 6-pin or 7-pin key systems for flexible access control. The UL 3-hour fire rating and ANSI-certified strike ensure safety and lasting performance in busy settings.
Ready to Purchase?
Buying Guide
Security starts with the right lock. Our top picks for 2 3/4-inch cylindrical locks blend tough security and long-lasting design. Users praise their smooth operation and easy setup for homes, offices, and storage units.
- Security Rating: Choose Grade 2 locks for strong defense against tampering. These meet mid-level security needs for homes and commercial spaces.
- Fire Safety: Look for UL fire-listed models rated for 3 hours. These keep doors safe during emergencies.
- Material Quality: Opt for stainless steel or hardened steel parts. These resist rust and forced entry.
- Backset Size: Confirm a 2 3/4″ backset fits your door. This ensures proper latch alignment.
- Door Compatibility: Check locks fit 1 3/8″ to 1 3/4″ thick doors. No extra parts needed for standard installations.
- Keying Options: Pick keyed-alike or SFIC cores for flexible access. 6-pin or 7-pin systems boost security.
- Corrosion Resistance: Select satin chrome or stainless steel finishes. These handle moisture and wear.
- Easy Installation: Favor locks with square-corner latches and curved strikes. These simplify setup and alignment.
- Function Type: Match lock type to use—privacy, storeroom, or entry functions for doors.
- Compliance Standards: Ensure ANSI Grade 2 and ADA standards compliance. These guarantee quality and accessibility.