Material: The bolt is made of premium 201 stainless steel, corrosion and rust resistant, durable and long lasting. Specifications: 450 x 450 x 230 mm (L x W x H) - Mounting hole diameter: 5 mm. The screw length is 16 mm. Unique Design - Door lock with bolt can be easily rotated 270°. Used to secure doors and provide a secure locking mechanism. Effectively prevent the entry and exit of children, pets, and strangers. Usage: This stainless steel bolt is suitable for all kinds of doors and windows. Such as sliding doors, 90-degree doors, room doors, special doors, wardrobes, lockers, etc. Package Included: 1 x Latch and 4 x Screws.