MOUNTAIN SECURITY 3136-105 Keyed Deadbolt Lockset

( Brand: Mountain Security ), ( Type: Keyed Entry Deadbolt ), ( Shape: Round ), ( Color: Brass ), ( Items Included: Deadbolt, Keyed Entry Doorknob, Keys ), ( Features: Adjustable Latch ), ( Manufacturer Part Number: 3136-105 ), ( Finish: Polished Brass ), ( Suitable For: Exterior Doors )

Review MOUNTAIN SECURITY Keyed Entry And Deadbolt Lockset Polished Brass

The Mountain Security 3136-105 Keyed Deadbolt Lockset is a reliable and secure solution for enhancing the entryway security of your home or business. This lockset comes with a single cylinder design, which means that it can be locked and unlocked from the outside using a key, while the inside can be unlocked using a turn knob. The deadbolt itself is solidly constructed with a heavy-duty steel body and a hardened steel strike plate, ensuring that it resists forced entry attempts.

One of the standout features of this lockset is its keyed entry, which provides an added layer of security by requiring a key to unlock the deadbolt from the outside. The lockset includes two keys in the package, allowing you to keep one key for yourself and give the other to a trusted individual or keep it in a safe place. The keys also have a unique design, making it difficult for intruders to duplicate them without authorization.

The lockset also includes an adjustable latch, which allows you to customize the length of the latch to fit the thickness of your door. This feature ensures a snug and secure fit, preventing any unwanted entry through the door. The lockset can be easily installed on doors with a thickness ranging from 1 3/8 inches to 1 3/4 inches.

Additionally, the lockset comes with a reversible handle, which means that it can be installed on doors that open in either direction. The handle is also knob-style, making it easy to use and providing a classic look to your entryway. The lockset is also available in a variety of finish options, including Satin Nickel, Polished Brass, and Oil-Rubbed Bronze, allowing you to choose the one that best fits your decor.

In summary, the Mountain Security 3136-105 Keyed Deadbolt Lockset is a high-quality and secure locking solution that provides peace of mind by enhancing the security of your entryway. Its keyed entry, solid construction, adjustable latch, and reversible handle make it a versatile and reliable choice for any home or business.

Pros and Cons of buying a Mountain Security 3136-105 Keyed Deadbolt Lockset

1. **High Security**: The Mountain Security 3136-105 Keyed Deadbolt Lockset is known for its high security features. It comes with an ANSI/BHMA Grade 2 certification, which means it has passed rigorous tests for durability and security.

2. **Keyed Entry**: This lockset offers keyed entry, making it a good choice for those who want an added layer of security. With a keyed entry, you can ensure that only those who have the key can enter your home.

3. **Adjustable Latch**: The adjustable latch feature allows you to customize the length of the latch to fit different door thicknesses, providing a more secure fit.

4. **Weather-Resistant**: The lockset is designed to withstand harsh weather conditions, making it a good choice for outdoor use or areas with extreme climate conditions.

5. **Affordable**: Compared to other high-security locksets, the Mountain Security 3136-105 is relatively affordable, making it a budget-friendly option for those who want a secure deadbolt without breaking the bank.

6. **Installation**: Some customers have reported difficulty in installing the lockset, particularly with the latch adjustment. It may require some DIY skills and patience to get it right.

7. **Design**: While the lockset offers high security, some customers have noted that the design is not as aesthetically pleasing as other options on the market.

The Mountain Security 3136-105 Keyed Deadbolt Lockset is a reliable and affordable option for those who want a high-security deadbolt. Its keyed entry feature, adjustable latch, and weather-resistant design make it a versatile choice for various door thicknesses and climate conditions. However, some customers have reported difficulty in installing the lockset, and its design may not appeal to those who prioritize aesthetics over security.

If you prioritize security above all else and are looking for an affordable option, the Mountain Security 3136-105 Keyed Deadbolt Lockset is a good choice. However, if you're looking for a more aesthetically pleasing option or have limited installation experience, you may want to consider other high-security locksets with better customer reviews in terms of ease of installation.

part # 3136105 prices

• $19.00-$50.00

specifications entrysienna:

• brand: Mountain Security
• type: Keyed Entry Deadbolt
• shape: Round
• color: Brass
• items included: Deadbolt, Keyed Entry Doorknob, Keys
• features: Adjustable Latch
• manufacturer part number: 3136-105
• finish: Polished Brass
• suitable for: Exterior Doors

offer entrysienna:

• quantity: 1
• started: June 7, 2026
• best offers: True
• options: Ship-to-home
• sold: 0
• availability: In Stock

shipping entrysienna:

• type: Calculated
• class: Standard
• carrier: USPS
• cost: $9.35
• transit: 5-11 Days
• service: USPS Ground Advantage

returns entrysienna:

• policy: No Returns

seller entrysienna:

• rating: 100.0%
• # reviews: 1125

general entrysienna:

• Building Hardware > doors Door Hardware > Entry Door Lock Sets
• condition: New

payments entrysienna:

• credit card: Diners-club
• other
• wallet: Apple-pay

Mountain Security 3136-105 Is Similar To:

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• Mountain Security 36024010 Keyed Entry And Deadbolt Combo Pack Polished Brass Alike (84.1% similar) $41.73. (January 12th, 2026)