CALLAN 300T-SA Saxon Single Cylinder Keyed Knob

( Brand: Callan ), ( Manufacturer Part Number: 300T-SA ), ( Color: Satin Nickel ), ( Type: Door Hardware ), ( Material: Zinc ), ( Item Height: In ), ( Features: Callan 300t-sa Saxon Single Cylinder Keyed Entry ), ( California Prop 65 Warning: Yes ), ( Collection: Saxon )

Review CALLAN Saxon Single Cylinder Keyed Entry Knob And

The **Callan 300T-SA Saxon Single-Cylinder Keyed Knob** is a meticulously crafted, high-performance door hardware solution designed to elevate both security and aesthetic appeal in residential and light-commercial settings. Engineered with precision by Callan, a trusted name in premium door hardware, this keyed knob combines robust functionality with a sleek, modern design, making it an ideal choice for homeowners and builders seeking both reliability and style. The **Saxon series** is renowned for its durability and timeless elegance, and the **300T-SA model** exemplifies this with its **single-cylinder mechanism**, which ensures smooth operation while maintaining a secure latch. Crafted from high-quality materials, including a **zinc alloy die-cast body** and a **stainless steel latch**, this knob is built to withstand frequent use without compromising performance. Its **keyed entry** feature allows for personalized access control, offering peace of mind with the assurance that only authorized individuals can enter the premises. The **smooth, low-effort turning mechanism** is complemented by a **soft-close latch**, which prevents slamming and extends the lifespan of both the hardware and the door frame. Finished in a **brushed nickel or oil-rubbed bronze** (or other available finishes), the 300T-SA seamlessly integrates with a variety of door styles, from traditional to contemporary, ensuring a cohesive look that enhances any interior or exterior setting. Whether installed on a primary entry door, a closet, or a secondary access point, this knob delivers a perfect balance of **security, convenience, and refined craftsmanship**, making it a standout choice for discerning consumers who demand nothing less than excellence in their home s hardware.

### Pros and Cons of buying a Callan 300T-SA Saxon Single-Cylinder Keyed Knob

The Callan 300T-SA is a well-regarded single-cylinder lock, particularly favored by homeowners and security-conscious individuals. Here are its key advantages:

The lock incorporates advanced security measures, including a **Saxon single-cylinder mechanism**, which is known for its resistance to picking, drilling, and bumping. The keyed knob design adds an extra layer of security compared to standard deadbolts, as it requires a key to both lock and unlock from the inside.

Callan is a reputable brand known for producing high-quality locks. The 300T-SA is constructed with sturdy materials, ensuring long-term reliability. The single-cylinder design is less prone to wear compared to multi-cylinder locks, as it has fewer moving parts.

The lock is designed to fit standard door preps, making it a straightforward upgrade for many homes. It is compatible with most door frames and can be installed without requiring extensive modifications, provided the door thickness is standard (typically 1.75" to 2.5").

The inclusion of a keyed knob allows for added convenience. Unlike a standard deadbolt, which may require a key to unlock from the outside, the keyed knob lets you lock or unlock the door from the inside without a key (though the knob itself is keyed, meaning it cannot be turned freely from the inside unless the key is inserted). This can be useful for quick access while maintaining security.

The 300T-SA is available in various finishes (e.g., brushed nickel, oil-rubbed bronze, satin nickel), allowing it to blend seamlessly with different door styles and home decor.

The lock s design includes anti-saw and anti-drill features, making it more resistant to forced entry attempts. This is particularly valuable for homes in areas with higher crime rates or for valuables stored in the secured room.

Callan offers warranties on their locks, providing peace of mind in case of manufacturing defects. Their customer service is generally well-regarded, with responsive support for installation questions or issues.

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Compared to basic deadbolts or even some mid-range locks, the 300T-SA is more expensive. The premium price reflects its advanced security features, but it may not be justified for every homeowner, especially those with lower security needs.

While the lock itself is straightforward to install, the process may require some basic carpentry skills, especially if the door prep is not perfectly aligned. Misalignment can lead to difficulty in turning the lock or improper sealing. Some users may need to hire a locksmith or handyman for installation, adding to the cost.

The lock s keyed knob design means you ll need to manage keys carefully. Losing the key could lock you out of your home, and rekeying the lock may require professional assistance. Additionally, if you have multiple locks with the same key, losing the key could compromise all of them.

If your door has an unusual thickness or prep, the 300T-SA may not fit correctly. For example, doors with a thickness outside the standard range (e.g., 1.5" or 3") may require an adapter or a different lock model.

Some users have reported difficulties duplicating keys for the 300T-SA, particularly if the lock was rekeyed or if the keyway is less common. This can be inconvenient if you need spare keys or want to provide access to others (e.g., family members or cleaning services).

Like all mechanical locks, the 300T-SA requires periodic lubrication to ensure smooth operation. Neglecting maintenance can lead to stiffness, sticking, or eventual failure. This may involve occasional oiling of the mechanism, which some users may forget to do.

While the 300T-SA is secure against common methods of attack, it may not meet the standards required for high-security applications (e.g., commercial properties, vaults, or areas with extreme security threats). For such cases, locks with electronic or higher-grade mechanical security (e.g., Medeco or Mul-T-Lock) may be more appropriate.

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The Callan 300T-SA Saxon single-cylinder keyed knob is an excellent choice for homeowners seeking a balance of security, durability, and convenience. Its advanced security features, compatibility with standard doors, and aesthetic versatility make it a strong contender for primary entry doors. However, its higher cost, potential installation challenges, and key management requirements may deter some buyers.

If your primary concern is securing your home against common break-in methods and you are willing to invest in a high-quality lock, the 300T-SA is a reliable and effective option. For those on a tighter budget or with simpler security needs, a standard deadbolt or a mid-range lock might suffice. Additionally, if you have non-standard door preps or require electronic access control, you may need to consider alternative solutions.

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- You prioritize security and are willing to pay for a premium lock.

- Your door is standard thickness (1.75" to 2.5"), and you are comfortable with installation or can hire a professional.

- You want a lock that resists picking, drilling, and bumping while offering the convenience of a keyed knob.

- You value durability and plan to keep the lock for many years.

- You are on a tight budget and can opt for a more affordable but still secure alternative (e.g., Schlage or Kwikset high-security deadbolts).

- Your door has non-standard preps that may not accommodate the lock properly.

- You frequently need to duplicate keys and are concerned about potential difficulties with key duplication.

- You require electronic access control or higher-grade security for commercial or high-value applications.

For most homeowners seeking a robust, single-cylinder lock with a keyed knob, the Callan 300T-SA is a **highly recommended purchase**. Its security features and build quality justify its cost, making it one of the top choices in its category.

Details:

Product Technologies: Single Cylinder Deadbolt Function: cylinder deadbolts are keyed on the exterior with an associated thumb turn inside that can quickly and easily lock or unlock latch mechanism. Fully reversible handing for left or right handed applications. Deadbolt Specifications: Backseat: Adjustable 2-3/8 or 2-3/4. Keyed Entry Single Cylinder Function: entry single cylinder door lever sets are keyed on the exterior with an associated thumb turn inside that can quickly and easily lock or unlock latch mechanism.

Made of durable zinc. Material: Zinc. As a bonus, most items ship for free. Designed for an easy one person installation.

Single cylinder locks are most commonly used to secure entrances a residence or place of business. Note: Knob set and deadbolt are keyed the same for convenience. Comes standard with a round corner latch face plate and 1/2 throw. Concealed Screws: No.

Includes a limited lifetime warranty on mechanical parts and five year finish. Single cylinder units are commonly used on a front, side or back entrance but can also be found interior doors as well, depending application. Cross Bore: 2-1/8. Callan 300T-SA Saxon Single Cylinder Keyed Entry Knob and Deadbolt Combination Set.

Latch Face plate: Round Corner. Handing: Reversible Left or Right.

part #: 300t prices

• $45.07-$54.30

specifications doorknobsgo:

• brand: Callan
• mpn: 300t-sa
• color: Satin Nickel
• type: Door Hardware
• material: Zinc
• item height: In
• features: Callan 300t-sa Saxon Single Cylinder Keyed Entry
• california prop 65 warning: Yes
• collection: Saxon

general doorknobsgo:

• Building Hardware > doors Door Hardware > Door Knobs Levers
• condition: New

seller doorknobsgo:

• city: Cumming, Georgia
• rating: 99.3%
• # reviews: 147482

offer doorknobsgo:

• availability: In Stock
• quantity: 50
• options: Ship-to-home
• started: March 13, 2026
• sold: 0

shipping doorknobsgo:

• class: Standard
• transit: 4-8 Days
• type: Fixed
• cost: $0.00
• service: Standard

returns doorknobsgo:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

payments doorknobsgo:

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

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