First of all, let's understand what kind of buckle can be adjusted? Generally speaking, the adjustable buckle is adjusted through threads or mounting holes, mainly by adjusting the distance between the buckle body and the buckle to achieve the degree of tightening adjustment. At present, the most extensive adjustment method is also the thread adjustment type.

A57 Internal Buckle Adjustable Buckle
Using sus304 material
Internal buckle mechanism, which can hide all the installation hardware and locking function under the handle, and the lower eccentric mechanism can achieve a solid off-plane locking
Uses: vehicles, food, medical machinery, aviation and other engineering equipment