Cast in many industrial products have long been used mortgages (anchor) bolts with special heads, such that not only pull, but rotate can’t.
With the advent of high strength composite self-hardening compositions that bolt you can “lay” in the body of the finished product (plastic or metal) and making it pre-nest, and then simonaityte.
Recommend to read
POLISHES TUBE
If the rune was not polishing — no problem! With the processing of small surfaces perfectly cope conventional tube driven in rotation by microdrill. To secure the tool cartridge in...
PIN.. THE FONT
If the posters or wall Newspapers transferable adhesive you use fonts, for of application, use a homemade tool — a common pin with head ball stuck in the end of a pencil.
