With internal thread of self-clinching rivets,size of M6*30,and finish with balck zinc plated.To meet special requirement of all customers,we can supply this kind of  screw and also available for customization. We specialized in manufacturing hardware, such as standard and special  screw, stamping nut, stamping spring,bolts ,machining parts etc.And you can buy various of high quality of standard and non standard screws from global fasteners -kinsom in Shanghai.China fasteners.

Main products can be used in the machine,electronics,auto,fitness equipment and garden tools etc.

Non standard fasteners-Customized requirements are accepted! We serve both large and small OEMs!

Competitive Advantages  : Service.Top Quality,Green Product, Guarantee/Warranty , Experienced Staff