Steel Door Chain 155x44 mm Black Finish Tamper-Resistant with Matching Screws

Product Overview

The 155x40 mm black door chain is a physical access control hardware component designed for residential and light commercial doors where limited opening is required for security screenings. This loose-style door chain, measuring 230 mm in length, is commonly installed on apartment doors, hotel rooms, and internal entry points where temporary partial opening is needed.

What sets this SKU apart is its all-steel construction with matching black finish screws for a cohesive appearance and enhanced durability against forced attempts. B2B buyers can reduce procurement and installation risks by selecting this variant for projects demanding robust, tamper-resistant installation and visual uniformity. It is particularly suited for bulk procurement in property management, hotel renovations, and multi-unit residential developments.

Key Features

• Steel construction ? all components made of steel for increased resistance to tampering and force


• 230 mm chain length ? allows greater door opening distance for secure communication while maintaining safety


• Matching black finish ? creates cohesive visual appearance for modern and discreet installations


• Base plate size 155x44 mm ? covers standard mounting areas on most door frames


• Supplied with black screws ? installation hardware included for efficient procurement and uniform assembly


• Loose style ? permits flexible movement without complex locking mechanisms


• Mounts to wood or metal doors ? compatible with standard residential entry types

Technical Specifications

• Base Plate Dimensions: 155x44 mm


• Latch Dimensions: 60x25 mm


• Chain Length: 230 mm


• Material: Steel


• Finish: Black


• Included Hardware: Black mounting screws

Applications

Suitable for installation on residential apartment doors, hotel room entryways, and internal doors in multi-unit complexes. Used for partial opening to facilitate secure interaction, visual inspection, and limited access control. Ideal for new construction, renovation, and property management bulk installations where standardized hardware is preferred.

Packaging & Shipping

Standard export packaging. Each unit includes door chain assembly and black mounting screws for installation.