Medeco Maxum® M4 Residential Double Cylinder Deadbolt, DL Keyway, Capt – Golden Locks Inc .

Medeco Maxum® M4 Residential Double Cylinder Deadbolt, DL Keyway, Captive Key

MEDECO
Maxum Residential Double Cylinder
$296.78
Door Handing
Color :
Cylinder :
Backset :

Medeco Maxum® M4 Residential Deadbolt – UL 437 | BHMA Grade 1 Certified

The Medeco 4 Maxum® Residential Deadbolt is one of the most secure and durable Grade 1 deadbolts on the market, offering premium protection for homes, apartments, and light commercial properties. Engineered to exceed UL 437 standards, this commercial deadbolt integrates hardened steel inserts, rotating pins, and a robust locking system to defend against picking, drilling, bumping, kicking, and other physical attacks.

Whether you're looking for a Medeco deadbolt, a high-security Medeco M4 deadbolt, or a specialized Medeco double cylinder deadbolt, the Maxum line delivers unmatched performance.

Specifications :

Body Material: Solid brass


Core Type: Fixed, Interchangeable

Cross Bore: 2 1/8"

Cylinder Format: Conventional, Small Format

Cylinder Pins: 5 pin, 6 pin

Cylinder Type: Component

Deadbolt Type: Bored

Device Type: Mechanical

Edge Bore: 1"

Grade: Grade 1

Key System: Mechanical

Latch Type: Deadlocking

Latchbolt Throw: 1"

Latchbolt Type: Deadbolt

Lock Type: Deadbolt

Maximum Backset Depth: 2 3/4"

Minimum Backset Depth: 2 3/8"

Maximum Door Thickness: 2 1/2"

Minimum Door Thickness: 1 3/8"

Number of Keys: 2

Patented: Yes

Security Type: High Security [UL 437], Patented

UL Listed: Yes

ULC Listed: Yes

Warranty: 2-year limited warranty

Weather Resistance: Indoor/Outdoor

Key Benefits of the Medeco M4 Locking System

  • Medeco 4 (M4) Technology: Patent-pending key control and a movable element in the key prevent unauthorized key duplication—including 3D printed copies.

  • Angled Key Cuts: Increase the number of available key combinations for enhanced master keying capabilities.

  • Master Keying: Supports integration with M4, M4 BiLevel*, and M4 CLIQ* systems for large-scale keying architectures.

  • Solid Brass & Steel Construction: With a hardened 1” steel bolt and heavy-gauge tubular steel housing, the Maxum defends against crowbar, ice-pick, and wrench attacks.

Configurations

  • Single Cylinder

  • Medeco Double Cylinder Deadbolt

  • Medeco Captive Key Deadbolt: Allows for thumbturn operation when occupied and converts to a secure double-cylinder when not in use.

Certifications & Standards

  • ANSI/BHMA A156.36 Grade 1

  • UL 437 Listed for drill and pick resistance

  • BHMA A156.30 Certified for patented key control and duplication protection.


Return and Refund Policy

Last updated: December 10, 2021

Thank you for shopping at Golden Locks Inc.

If, for any reason, You are not completely satisfied with a purchase We invite You to review our policy on refunds and returns.

The following terms are applicable for any products that You purchased with Us.

Interpretation and Definitions

Interpretation

The words of which the initial letter is capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or in plural.

Definitions

For the purposes of this Return and Refund Policy:

  • Company (referred to as either "the Company", "We", "Us" or "Our" in this Agreement) refers to Golden Locks Inc, 16582 Gothard Street Suite E Huntington Beach CA 92647..

  • Goods refer to the items offered for sale on the Service.

  • Orders mean a request by You to purchase Goods from Us.

  • Service refers to the Website.

  • Website refers to Golden Locks Inc, accessible from https://goldenlocksinc.com/

  • You means the individual accessing or using the Service, or the company, or other legal entity on behalf of which such individual is accessing or using the Service, as applicable.

Your Order Cancellation Rights

You are entitled to cancel Your Order within 14 days without giving any reason for doing so.

The deadline for cancelling an Order is 14 days from the date on which You received the Goods or on which a third party you have appointed, who is not the carrier, takes possession of the product delivered.

In order to exercise Your right of cancellation, You must inform Us of your decision by means of a clear statement. You can inform us of your decision by:

We will reimburse You no later than 14 days from the day on which We receive the returned Goods. We will use the same means of payment as You used for the Order, and You will not incur any fees for such reimbursement.

Conditions for Returns

In order for the Goods to be eligible for a return, please make sure that:

  • The Goods were purchased in the last 14 days
  • The Goods are in the original packaging

The following Goods cannot be returned:

  • The supply of Goods made to Your specifications or clearly personalized.
  • The supply of Goods which according to their nature are not suitable to be returned, deteriorate rapidly or where the date of expiry is over.
  • The supply of Goods which are not suitable for return due to health protection or hygiene reasons and were unsealed after delivery.
  • The supply of Goods which are, after delivery, according to their nature, inseparably mixed with other items.

We reserve the right to refuse returns of any merchandise that does not meet the above return conditions in our sole discretion.

Only regular priced Goods may be refunded. Unfortunately, Goods on sale cannot be refunded. This exclusion may not apply to You if it is not permitted by applicable law.

Returning Goods

You are responsible for the cost and risk of returning the Goods to Us. You should send the Goods at the following address:

16582 Gothard Street Suite E Huntington Beach CA 92647

We cannot be held responsible for Goods damaged or lost in return shipment. Therefore, We recommend an insured and trackable mail service. We are unable to issue a refund without actual receipt of the Goods or proof of received return delivery.

Gifts

If the Goods were marked as a gift when purchased and then shipped directly to you, You'll receive a gift credit for the value of your return. Once the returned product is received, a gift certificate will be mailed to You.

If the Goods weren't marked as a gift when purchased, or the gift giver had the Order shipped to themselves to give it to You later, We will send the refund to the gift giver.

Contact Us

If you have any questions about our Returns and Refunds Policy, please contact us:

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Medeco Maxum® M4 Residential Double Cylinder Deadbolt, DL Keyway, Captive Key
05 - Bright Brass / 5 Pin / 2-3/8" Backset - 1" Faceplate - $296.78
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