Door Chain Lock Stainless Steel 1 Pack Anti Theft Security Spring Guard Internal Front Latches Push Closure Heavy Duty Restrictor Catches Restricted Ventilation Safety Shed Garage Hardware Matt Black

• 【COMPLETE HOME SECURITY HARDWARE PACK】You will receive 1 pack of heavy duty stainless steel door chain lock in a sleek matt black finish, thoughtfully compiled with all essential fixing screws to deliver an immediate, reliable secondary defence barrier for residential entrances or internal room frames.
• 【PRECISE SAFETY CHAIN LENGTH DIMENSIONS】The size of the product features a robust 12.7cm main locking body paired with an optimal 17cm extended chain length and a sturdy 2mm material thickness, carefully engineered to offer restricted door clearance that enables secure visual confirmation without compromising personal safety.
• 【PREMIUM RUSTPROOF STAINLESS STEEL MATERIAL】The material of the product is crafted from top grade solid stainless steel treated with an advanced multi layered matt black powder coating, delivering exceptional resistance to rust, corrosion, and physical impact while maintaining a modern aesthetic that complements any decor.
• 【ADVANCED SPRING LOADED PUSH CLOSURE】Featuring an innovative integrated anti theft spring mechanism on the press lock catch, this internal door chain cannot be unlatched or tampered with from the outside, providing a highly effective childproof and pet safe boundary that stops toddlers from wandering out unattended.
• 【UNIVERSAL RESIDENTIAL AND OFFICE UTILISATION】Our specialised restricted entry latch performs brilliantly across diverse environments, seamlessly enhancing security on wooden, PVC, or metal doors inside domestic flats, front entryways, home offices, hotel rooms, utility spaces, and commercial workshop environments effortlessly.

Reinforce Your Home Peace of Mind with Professional-Grade Door Security Safeguard your living spaces and protect your family from unauthorized entry with our premium heavy-duty stainless steel door chain lock. Expertly engineered for forward-thinking homeowners and flat tenants who prioritize absolute physical security and structural reliability, this internal restrictor guard serves as an indispensable secondary defence barrier. By providing robust mechanical resistance against forced break-ins, it gives you total control over who enters your property, ensuring complete peace of mind day and night. Innovative Spring-Activated Anti-Theft Push Closure Never worry about external tampering or unlatching techniques again. This advanced security chain latch features a specialized spring-loaded press mechanism integrated into the sliding track closure. The lock can only be compressed and disengaged from the inside, making it physically impossible for intruders to manipulate the mechanism from the outside through narrow door gaps. This smart safety architecture also functions brilliantly as a reliable childproof and pet-safe boundary, preventing adventurous toddlers or clever pets from slipping outdoors unattended. Premium Rustproof Stainless Steel Construction with Sleek Matt Finish Built to endure the rigorous physical strain of daily continuous utilisation, the entire assembly is crafted from top-tier, high-density solid stainless steel. With a robust 2mm thickness, it offers incredible structural tensile strength that resists warping or cracking. The exterior surfaces undergo an advanced multi-layered powder-coating treatment to achieve a beautiful, rustproof matt black finish. This premium industrial coating repels moisture, oxidation, and scratches, ensuring long-lasting service life while seamlessly complementing modern British interior decor. Product Specifications and Dimensions: Package Contents: 1 x Heavy-Duty Stainless Steel Door Chain Lock Assembly Main Lock Body Length: Measured precisely at 12.7 cm (5 Inches) for stable mounting Safety Chain Extended Range: Measured precisely at 17 cm (6.7 Inches) for secure door clearance Material Thickness: 2 mm Solid Reinforced Plate Structure (High Hardness) Material Composition: Premium-Grade Rustproof Stainless Steel with Smooth Matte Finish Hardware Included: Comes complete with all matching heavy-duty steel installation screws Secure Restricted Ventilation and Trouble-Free Installation Enjoy refreshing airflow and natural ventilation without compromising your personal safety. The 17cm extended chain range allows you to open your front entryway slightly to talk to couriers, verify identification, or receive mail securely while maintaining a locked, unyielding barrier. Installation is entirely quick and trouble-free on diverse frame types—the package contains all necessary mounting screws, making it highly optimized for swift wood, PVC, or metal door setups in residential flats, offices, utility spaces, and holiday cabins.