wholesale stainless steel spherical lock indoor bedroom door lock bathroom spherical lock

Center distance: This refers to the distance from the center of the hole (the center of the circle) to the edge of the door, with the standard center distances being 60mm and 70mm.

Method One: If the center of the large hole in the door (the lock center) is 60mm from the edge of the door, take a short lock tongue, which has a center distance of 60mm.

For a 70mm long latch tongue, the center distance is 70mm.

Method Two: The total length of the latch tongue is 5cm, which is short for the center distance of 60mm.

The total length of the latch tongue is 6cm, which is for the long latch tongue with a center distance of 70mm.

Method Three: The cylindrical part of the latch tongue, which is 3cm long, is the short latch tongue with a center distance of 60mm.

The lock tongue cylinder part is 4cm long, which is the long lock tongue with a center distance of 70mm.

If the door hasn't been drilled, you can choose at will; if there are holes in the door, you have to choose the same as the original.

 
Here are BK locks, which are keyless models without keys: Any hard object that can be inserted into the lock core hole and rotated (such as a flat screwdriver) can be used as a key to unlock the lock.

Company Introduction:

Haiyuehao Hardware Co., Ltd. was established in 2015 with a registered capital of 1 million yuan. It has operated in the Shanghai Jiuxing Market, a nationally civilized and honest market, for several years. The company mainly distributes and wholesale various types of locks, door and window hardware, and hardware tools. With a variety of operations and a strategy of low profit and high volume, it has established a long-term and stable cooperation relationship with many wholesale merchants, retailers, and agents. The products have been well-received by consumers and enjoy a high status in the consumer market. The company values trust, abides by contracts, and ensures the quality of the products, winning the trust and praise of a wide range of customers. Over the years, it has been supported and loved by new and old customers. On the road ahead, we welcome more sincere partners to work together to achieve win-win results and create brilliant achievements!

Company homepage:https://shop1440780597449.1688.com