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Premium Quality Holman Blackstone Black Slam (1 Pc) Security Lock Model 84420 Series [RiYAfK1l]

$48.99 $156.99 -69%

Premium Quality Holman Blackstone Black Slam (1 Pc) Security Lock Model 84420 Series [RiYAfK1l]The DAKEN Locks® BLACKSTONE system offers automatic and robust security tailored for the demanding needs of couriers and fleet operations. This innovative lock ensures cargo is secured inst

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Premium Quality Holman Blackstone Black Slam (1 Pc) Security Lock Model 84420 Series [RiYAfK1l]

The DAKEN Locks® BLACKSTONE system offers automatic and robust security tailored for the demanding needs of couriers and fleet operations. This innovative lock ensures cargo is secured instantly with every door closure, eliminating the need for keys in routine operations. Characterized by an elegantly patented design, the Blackstone system is crafted from durable stainless steel, providing superior resistance to harsh environments, water, dust, and corrosion across a range of temperatures. Its tamper-resistant architecture is built for immediate and automatic cargo security, while maintaining an easy installation process of approximately 25 minutes.

  • Includes: 1 lock, 2 keys keyed alike
  • Automatic Locking System: Locks instantly upon door closure, no key required for routine operation.
  • Premium Construction: Made entirely of Stainless Steel 316 for superior corrosion resistance and a robust shell.
  • Tamper-Resistant Architecture: Engineered for instant and automatic cargo security
  • Weather-Resistant: Designed to endure water, dust, and corrosion across high and low temperatures.
  • Versatile Compatibility: Can be installed on both rear and side doors, with specific mounting instructions for various vans.
  • Quick Installation: Can be installed in approximately 25 minutes, balancing ease of setup with secure fitting.

Installation Instructions

Installation Video

Installation Instructions

What Our Customers Say

January 5, 2026

Absolutely no complaints!

This is a high-performance item that delivers.

- Destiny V..

January 5, 2026

Absolutely no complaints!

An excellent item from a great brand.

- Eric King.

January 5, 2026

Absolutely no complaints!

A wonderful product that I use every day.

- Sophia Long.

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