Vandal Resistant 16”x16” Multipurpose Lock Box
The Vandal Resistant 16”x16” Multipurpose Lock Box is the largest and most secure model in our lock box lineup. Fabricated in the USA from 12-gauge stainless steel with TIG welds and an integrated padlock shroud, this box is ideal for protecting critical infrastructure in public, industrial, or correctional environments. It features a removable backplate, conduit access, spray-deflective design, and is backed by a 10-year vandalism warranty.
Warranty Guide, Care Instructions & Spec Sheet - See Spec Sheet Tab Below
The AA-MLB-16x16 is our largest and most secure vandal resistant lock box, purpose-built for housing sensitive electrical components, control panels, key systems, and communication hardware in public, industrial, or high-risk environments. With an expansive 16” x 16” x 4 ⅜” internal capacity and 14” x 14” rear opening, this enclosure supports larger infrastructure needs while offering tamper-proof protection and long-term durability. Crafted from 12-gauge 304L or 316L stainless steel, it features an integrated padlock shroud, removable backplate, and conduit access for secure cabling solutions.
Product Features:
- Maximum Vandal Resistance: Constructed from 12-gauge stainless steel with TIG welds and smooth de-burred edges for long-lasting strength and safety.
- Made in the USA: Built with LEED-compliant stainless steel under stringent U.S. manufacturing standards.
- 10-Year Vandalism Warranty: Industry-leading coverage on 12-gauge models ensures repair or replacement if compromised due to tampering or abuse.
- Integrated Padlock Shroud: Conceals padlock from cutting or prying attacks with a welded steel housing.
- Removable Backplate: Allows for easier access during installation or maintenance without compromising enclosure integrity.
- Spray & Drip Resistant Design: Protects contents from environmental exposure and overhead spray.
- Surface Mounted: Includes 3/8” pre-drilled mounting holes (hardware not included).
- Conduit Access: Accepts ½" conduit with up to 0.8" OD for secure cable management and system integration.
Dimensions & Weight:
- Exterior: 19” W x 16 ½” H x 4 ¾” D
- Interior: 16” W x 16” H x 4 ⅜” D
- Rear Opening: 14” W x 14” H
- Weight: 29.5 lbs
Material & Finish:
Available in 12-gauge 304L stainless steel or 12-gauge 316L stainless steel for saltwater and maritime environments. All units come with a Satin #4 stainless finish that provides excellent corrosion resistance and a clean, professional look.
Installation Guidance:
Install using appropriate 3/8” stainless steel anchors (not included). Back bracing of at least ¾” is recommended. For partitions, use T-nuts or other secure anchoring hardware. When installing back-to-back units, through-bolt to maximize strength and stability.
Warranty:
All 12-gauge models include a 10-year vandalism warranty covering damage due to tampering or force. This warranty is unmatched in the industry and reflects our commitment to long-term durability and reliability.
Flexible Applications:
This large-capacity enclosure is ideal for:
- Electrical and control panels
- Security and key storage systems
- Telecom hardware or network wiring
- Transit systems and emergency access enclosures
The removable backplate simplifies installs and service, while the integrated padlock shroud provides top-tier protection against vandalism.
Why Choose Vandal Stop?
Where competitor lock boxes like Bradley or Bobrick rely on thinner 18-gauge materials and offer limited coverage, our boxes are built with 12-gauge stainless steel for more than 2.5x the impact resistance. Combined with our 10-year vandalism warranty, Vandal Stop offers the most secure and dependable multipurpose lock box in the industry — built to perform, built to last.
Made to Order Items
All of Vandal Stop Products are made by hand in the USA using American-sourced stainless steel. While some products might be available in stock, most are made to order. Our general estimated lead times are:
- Quantity 1 - 10 = ~4 to 6 weeks for production
- Quantity 11 - 50 = ~4 to 8 weeks for production
- Quantity 51 - 100 = ~6 to 10 weeks for production
- Quantity 101 - 200 = ~10 to 16 weeks for production
- Quantity 200+ = Call for estimate
Winter Months Production
Due to holidays and winter weather, some production delays may occur during the months of November, December, January, and February.
Supply Chain
Due to increased demand, more time be required for production. If you have a critical delivery date requirement, please call or email to verify lead times prior to placing an order.
Stocked Items
For certain items that we sell often, we do our best to either keep inventory on the shelf or keep a constant production cue going. For items that are considered "stocked" we will generally be able to ship within 5 business days or less.
Why Are Stocked Items More Expensive?
We're adapting to your needs! While we specialize in made-to-order products, we recognize the growing demand for immediate availability. Adjusting to this requires foresight in demand anticipation, material procurement, initiating stock production, and warehousing—all incurring additional costs. Consequently, our stocked items are priced to reflect these overheads. For customers who can accommodate a production lead time, we're pleased to offer discounted pricing as a thank you for your flexibility.
Billing
Credit Card orders will be charged at the time of checkout. If you wish to be billed when your order ships, you can use the "Pay by Purchase Order" option on the payment section of checkout. You will be asked to upload a PDF copy of your Purchase Order along with a reseller certificate of tax exempt status is applicable. We will invoice you once your order has been shipped.
For more information, contact us or read our full Production Lead Times Policy.