Here's the video on using a steel shackle for the closure of a QD paracord bracelet. All different widths of bracelets are made in the same fashion.
For explanation of the origional bracelet process, see these videos:
by Leisure Arts, Inc.
by CreationsByS Paracord and More
by CbyS Paracord and More
by 4H Paracords
by Abbi Berta