Keyless Security:This Combination Locking Bolt provides convenient keyless security with 10,000 possible combinations so there is no need to hassle with keys. Durable:This Digit Combination Locking Bolt is made of solid metal and can be installed in just a few minutes using the one-way screw that comes with the lock. The body of this locking device also also has a rust-resistant coating and will last for years to come. Material:Zinc alloy for the main structure and stainless steel for the slide bar. The solid material has a mass of 318g and is safe and reliable. Easy Installation:Easy installation of this bolt latch ensures the safety of your home. A new generation combination latch design with additional hole plugs on the sliding area. Widely Used:Two types of installation, right-angle installation with side door fasteners and flat installation with metal sheathing, to suit different needs. It is the perfect locking solution for gates in your home and workshop, sheds, barns, fences, iron gates, wooden gates and childproof cabinets.