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Why you’ll love it

RestaurantSupply.com is your trusted source for Duke portable salad bar parts and accessories.

  • Authorized Duke dealer, ensuring genuine commercial smallwares and manufacturer support
  • Fast shipping available on in-stock Duke 306-LK portable salad bar parts and accessories
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Duke 306-LK Cylinder Lock and Keys for Aerohot Cashier Units Drawer

Duke  |  MFG #: 306-LK  |  Item #: 182144
Item: #182144

Technical details
Manufacturer Duke Manufacturing
Model Number 306-LK
Manufacturer Part # 306-LK

About this item

Product Details

The Duke 306-LK Cylinder Lock & Keys For Aerohot Cashier Units Drawer is a durable, high-security locking mechanism designed specifically for commercial cash handling applications. Manufactured by Duke Manufacturing, this cylinder lock and key set provides reliable protection and quick replacements for Aerohot cashier units. Constructed from corrosion-resistant materials, it ensures long-term performance in busy foodservice environments. Its precise dimensions and seamless integration make it an essential component for securing cash drawers efficiently in retail, hospitality, and quick-service restaurant settings. The 306-LK features a standard cylinder design compatible with Aerohot cash drawers, with a focus on ease of installation and key duplication, supporting streamlined security workflows.

Top Duke 306-LK Features

The Duke 306-LK Cylinder Lock & Keys offer precise locking function tailored for cash drawer security. Crafted from high-grade materials, it ensures durability under daily use. Designed for fast installation and minimal maintenance, it provides reliable key retention in high-traffic foodservice settings. Its compact profile seamlessly integrates into Aerohot cashier units, supporting workflow efficiency. The lock's screw-mounted design enhances stability, making it suitable for medium-volume retail environments.

  • Secure locking mechanism: Prevents unauthorized access in busy operations
  • Corrosion-resistant construction: Ensures longevity in commercial environments
  • Easy to replace and maintain: Standardized cylinder and keys simplify servicing
  • Optimized for cash drawer security: Fits Aerohot units for quick retrofit
  • Compact and robust design: Supports various cash handling workflows

Ideal for securing cash registers in retail, hospitality, and quick-service restaurants.

306-LK Technical Specs

The Duke 306-LK cylinder lock features a standard mechanical design optimized for Aerohot cashier drawers, with dimensions aligning with industry standards for secure fitment. It operates as a mechanical security device requiring no electrical connection, and its core is made from high-strength steel alloy for resistance to tampering and wear. The lock is designed for easy installation with a mounting hole compatible with common cashier drawer configurations. Measuring approximately 2.5 inches in diameter, it integrates seamlessly into existing POS solutions and supports key duplication for multiple access points. Its finish is corrosion-resistant, suitable for environments with frequent cleaning and exposure to humidity. The product does not require special power or cooling, and its construction supports extended use without compromising security or functionality. The primary feature remains its high-security keying mechanism, supporting multiple key codes and ensuring reliable lock/unlock operation.

  • Dimensions: 2.5-inch diameter with standard mounting hole
  • Material: High-strength steel alloy for durability
  • Finish: Corrosion-resistant coating suitable for humid environments
  • Operation: Mechanical key lock with standard key code
  • Installation: Mounts via screw-fastening compatible with Aerohot drawer design

What is a commercial cylinder lock

A commercial cylinder lock is a mechanical locking device used to secure equipment such as cash drawers, with a cylinder core operated by a key. Specifically designed for quick replacement and high security, it is installed in retail and hospitality settings where cash protection is critical. The Duke 306-LK is an example of a medium-duty, commercial-grade lock optimized for Aerohot cashier units, featuring a durable construction, easy installation, and support for duplicate keys. Its primary function is to provide reliable, tamper-resistant security for cash handling within busy foodservice environments, typically installed in point-of-sale stations, quick-service restaurants, and retail counters. The robust design aligns with industry standards for commercial security components, ensuring performance consistency across high-traffic operations.

Top Commercial Lock Mechanisms for Foodservice Settings

Designed for medium-volume retail and hospitality environments, the Duke 306-LK combines precise security features with robust construction. Duke 306-LK robustly secures Aerohot cash drawers, ideal for operational workflows requiring quick access and high reliability. This model by Duke Manufacturing ensures durable, dependable locking for commercial cash management, supporting secure point-of-sale setups in restaurant, retail, and quick-service settings.

  • Operation type — suited for mid-volume foodservice operations
  • Kitchen setting — ideal for retail counters and cash registers
  • Foodservice category — tailored for quick-service restaurant cash drawers
  • Workload qualifier — supports moderate throughput cash handling
  • Use case — enhances transaction security and drawer protection

Why Choose Duke 306-LK Cylinder Lock & Keys For Aerohot Cashier Units Drawer?

Compared to standard lock replacements, the Duke 306-LK offers superior materials, a compact form factor, and design features optimized for high durability and ease of installation. Its corrosion-resistant finish and high-security keying system reduce maintenance needs and provide enhanced operational security. The lock’s proven performance in busy foodservice environments ensures reliable cash drawer security, supporting efficient workflows and minimizing downtime during servicing. Its compatibility with Aerohot units simplifies integration into existing POS setups, making it a reliable choice for commercial operations seeking dependable cash management security.

  • High-grade steel core enhances tamper resistance
  • Compact, space-efficient design for streamlined cash drawer integration
  • Corrosion-resistant finish supports frequent cleaning cycles
  • Supports standardized key duplication for multiple user access
  • Reliable, OEM-quality replacement for existing AeroHot component

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Duke Manufacturing

Duke 306-LK Cylinder Lock and Keys for Aerohot Cashier Units Drawer

$100.87 $204.00

Duke Manufacturing, 306-LK, Cylinder lock & keys, for Aerohot Cashier Units Drawer