Self Tapping  inserts introduced:

Self-tapping thread inserts called tapping braces new enhanced screw strength of an integrated industrial fasteners, self-tapping thread inserts separately Groove (Type 302) with three round holes (307 and 308), the self-tapping threaded sleeve both inside and outside tooth pattern, embedded in plastic, aluminum alloy of a relatively soft material such as cast iron, copper, internally threaded hole may be formed of high strength,

Tapping installation does not require use of wire tapping tapping thread inserts can be used directly tapping thread insert installation tool tapping specific holes in the base metal threaded sleeve screwed reserved.

Tapping thread insert repair function, will be able to get a quick fix for the use of the female threaded mounting collapse teeth slide wire tapping thread inserts, lower costs, reduce scrap.

Self-tapping screw sets are now widely used in the automotive industry, rail car industry, shipbuilding industry, household appliances, construction machinery, office machinery, electronic products, engineering plastics, advanced combination of furniture and other industries.