Khanna Group of Industries offers Scaffolding System without Using Nuts, Bolts and Wedges. Khanna Group of Industries is an ISO 9001:2000 awarded company. The Scaffolding System without Using Nuts, Bolts and Wedges is the method of connection horizontals to verticals in one single action without the use of nuts, bolts and wedges. The horizontal is locked in the bottom cup by hammering a Top cup on it which in combination gives a very secure connection. This system is very beneficial in term of cost, efforts, times and safety.