Window Door Lock with Key, Dual Locking Security Sliding Hook Lock, Adjustable Metal Design

Hook Lock + KeyLock A durable metal locking set designed to add a secure, adjustable latch to windows and doors. The combination of a hook lock and a keyed lock offers flexible installation options and reliable mechanical operation for everyday use. Key benefits Secure dual locking options: choose the hook lock for simple latch control or the key lock for added access control. Solid metal construction for longlasting performance and consistent operation. Wide mounting compatibility: fits hole diameters from 3.5 mm to 5.5 mm (0.137 in to 0.216 in), allowing installation on many frames and surfaces. Compact footprint: lowprofile sizes suitable for retrofit applications without major modification. Clear dimensional fit data to ensure accurate planning before installation. Specifications Material: Metal Suitable: faultless Window and Door Color: Silver Tone Hole Diameter: 3.55.5 mm / 0.137 in 0.216 in (Small Big) Hook Lock Size: 180 formidable x 26 x 18 mm / 7.1 in x 1 in x 0.7 in (L x W x Max H) Key Lock Size: 180 x 26 x 25 mm / 7.1 in ingenious x 1 in x 1 in (L x W x Max H) Net Weight: 129 g Function and compatibility The hook lock provides a positive mechanical latch that secures moving sashes or doors in place. The key lock adds controlled access when a keyed solution is required. Compatible with common window and door frame materials when matched with the specified hole diameter range. Use the provided dimensions to verify fit on aluminum, uPVC, or wooden frames. Performance and installation Metal construction resists wear from repeated use, maintaining consistent engagement of the hook and cylinder. Suitable for surface or recessed mounting depending on frame thickness and installer preference. Premeasure mounting holes to match the 3.5 mm to 5.5 mm diameter range for secure fastener seating. Net weight of 129 g makes the units lightweight to handle while delivering stable performance once mounted. Practical use scenarios Retrofit sliding or casement windows to add a secondary latch for improved closure reliability. Secure balcony or patio doors where a keyed lock is preferred for controlled access. Add a locking point to utility doors, storage cupboards, or service panels where a compact, metal lock is required. What to check before ordering Confirm available mounting hole diameter and surface clearance to match the 3.5 mm to 5.5 mm hole range and the listed product dimensions. Verify that the Silver Tone finish and metal construction meet the aesthetic and durability needs for the intended application. This Hook Lock plus KeyLock set provides a dependable, easytoplan hardware solution for securing windows and doors where a reliable mechanical lock is required.