How much do you know about non-standard screw manufacturers?

A lot of people have this question – what is the non-standard screw? So let me introduce you to non-standard screws.

non-standard screw refers to the screws not manufactured according to the unified industry standards and specifications issued by the state, but according to their own use needs, design and manufacture. For example, screws, gb M3. M4, M5, M6, M8, etc., may be due to special needs or other reasons by the manufacturer of M7 processing, this is the non-standard screw.

Non-standard screw is outside the national standard screw parts, and the common inch standard parts are different, its pitch, diameter needs special processing and drawing, the tool also needs special grinding, can be made.

The specifications of non-standard screws do not belong to the national standard, and the appearance or performance is not in the national equipment product catalogue, is a special size, generally used for the application of fewer parts.

Shi Shi Tong non-standard screw manufacturer has been focusing on customization and production of non-standard screws for 22 years, with guaranteed materials. Special screws can be designed and developed according to requirements, with imported equipment, fast delivery, good product quality, no middlemen to make difference, preferential price, considerate service. Choose world one non – standard screw manufacturers is your peace of mind.

Skype: kalyn qin M: +86 18124507113 Tel: +86 0755-85296744 annie@szsst88.com Add: No. 11, Dinghou Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen, Guangdong, China