The characteristics of non - standard screw is: drilling tapping teeth, lock once completed, strong binding force.Save construction time and improve work efficiency.

Screw type of all kinds of life, whether it's glasses with tiny screws or large heavy electrical engineering with the size of the screw which is a lot of more phyletic, the main purpose of the use of the fixed height of the industrial products, if in the use of often occur between tooth and tooth can't close, too hard lock, screw head is broken off, or bad tooth grain lock is not tight failed to meet conditions of use, all for the quality of the precision problem.

In fact, screws are the indispensable industrial necessities in our daily life: such as cameras, glasses, clocks, electronic use of the very small screws;General screws for televisions, electrical products, Musical Instruments, furniture, etc.;For engineering, construction and Bridges, large screws and nuts are used.Traffic equipment, aircraft, tram, car and so on for the size of screws.Screws have important tasks in industry. As long as there is industry on earth, the function of screws will always be important.

Non-standard screws are mainly used in the following aspects: stainless steel plate, metal steel plate, galvanized steel plate, engineering installation;Metal curtain wall metal light compartment indoor and outdoor installation;General Angle steel, channel steel, iron plate and other metal materials combined installation;Automobile, container boxes, shipbuilding, refrigeration equipment and other assembly works.

Dongguan jinyi screw hardware factory produces self-tapping screws, mechanical screws, hollow and solid rivets, pins, flat pads, spring pads, nuts of various materials (m1.0-m12 outside diameter, 2.0mm-200mm length) with different specifications. We can also develop and design special-shaped special step screws and lathe pieces screws according to different requirements of customers.